Restoring authorship annotation for <amatanhead@yandex-team.ru>. Commit 2 of 2.

3 files changed, 349 insertions, 349 deletions

diff --git a/util/generic/va_args.h b/util/generic/va_args.h
index 61bf3abffe..33498d47ed 100644
--- a/util/generic/va_args.h
+++ b/util/generic/va_args.h
@@ -1,93 +1,93 @@
 #pragma once
 
-/// @file va_args.h 
-/// 
-/// Some handy macros for preprocessor metaprogramming. 
+/// @file va_args.h
+///
+/// Some handy macros for preprocessor metaprogramming.
 
-// NOTE: this file has been generated with "./va_args_gen.py", do not edit -- use the generator instead 
- 
-// DO_NOT_STYLE 
- 
-#include <util/system/defaults.h> 
- 
-/** 
- * Triggers another level of macro expansion, use whenever passing __VA_ARGS__ to another macro. 
- * 
- * Used merely for working around an MSVC++ bug. 
- * See http://stackoverflow.com/questions/5134523/msvc-doesnt-expand-va-args-correctly 
- */ 
+// NOTE: this file has been generated with "./va_args_gen.py", do not edit -- use the generator instead
+
+// DO_NOT_STYLE
+
+#include <util/system/defaults.h>
+
+/**
+ * Triggers another level of macro expansion, use whenever passing __VA_ARGS__ to another macro.
+ *
+ * Used merely for working around an MSVC++ bug.
+ * See http://stackoverflow.com/questions/5134523/msvc-doesnt-expand-va-args-correctly
+ */
 #define Y_PASS_VA_ARGS(x) x
 
-/** 
- * Count number of arguments in `__VA_ARGS__`. 
- * Doesn't work with empty arguments list. 
- */ 
-#define Y_COUNT_ARGS(...) Y_PASS_VA_ARGS(__Y_COUNT_ARGS(__VA_ARGS__, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)) 
-#define __Y_COUNT_ARGS(_50, _49, _48, _47, _46, _45, _44, _43, _42, _41, _40, _39, _38, _37, _36, _35, _34, _33, _32, _31, _30, _29, _28, _27, _26, _25, _24, _23, _22, _21, _20, _19, _18, _17, _16, _15, _14, _13, _12, _11, _10, _9, _8, _7, _6, _5, _4, _3, _2, _1, N, ...) N 
+/**
+ * Count number of arguments in `__VA_ARGS__`.
+ * Doesn't work with empty arguments list.
+ */
+#define Y_COUNT_ARGS(...) Y_PASS_VA_ARGS(__Y_COUNT_ARGS(__VA_ARGS__, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0))
+#define __Y_COUNT_ARGS(_50, _49, _48, _47, _46, _45, _44, _43, _42, _41, _40, _39, _38, _37, _36, _35, _34, _33, _32, _31, _30, _29, _28, _27, _26, _25, _24, _23, _22, _21, _20, _19, _18, _17, _16, _15, _14, _13, _12, _11, _10, _9, _8, _7, _6, _5, _4, _3, _2, _1, N, ...) N
 
-/** 
- * Get the i-th element from `__VA_ARGS__`. 
- */ 
-#define Y_GET_ARG(N, ...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT(__Y_GET_ARG_, N))(__VA_ARGS__)) 
-#define __Y_GET_ARG_0(_0, ...) _0 
-#define __Y_GET_ARG_1(_0, _1, ...) _1 
-#define __Y_GET_ARG_2(_0, _1, _2, ...) _2 
-#define __Y_GET_ARG_3(_0, _1, _2, _3, ...) _3 
-#define __Y_GET_ARG_4(_0, _1, _2, _3, _4, ...) _4 
-#define __Y_GET_ARG_5(_0, _1, _2, _3, _4, _5, ...) _5 
-#define __Y_GET_ARG_6(_0, _1, _2, _3, _4, _5, _6, ...) _6 
-#define __Y_GET_ARG_7(_0, _1, _2, _3, _4, _5, _6, _7, ...) _7 
-#define __Y_GET_ARG_8(_0, _1, _2, _3, _4, _5, _6, _7, _8, ...) _8 
-#define __Y_GET_ARG_9(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, ...) _9 
-#define __Y_GET_ARG_10(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, ...) _10 
-#define __Y_GET_ARG_11(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, ...) _11 
-#define __Y_GET_ARG_12(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, ...) _12 
-#define __Y_GET_ARG_13(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, ...) _13 
-#define __Y_GET_ARG_14(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, ...) _14 
-#define __Y_GET_ARG_15(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, ...) _15 
-#define __Y_GET_ARG_16(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, ...) _16 
-#define __Y_GET_ARG_17(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, ...) _17 
-#define __Y_GET_ARG_18(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, ...) _18 
-#define __Y_GET_ARG_19(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, ...) _19 
-#define __Y_GET_ARG_20(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, ...) _20 
-#define __Y_GET_ARG_21(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, ...) _21 
-#define __Y_GET_ARG_22(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, ...) _22 
-#define __Y_GET_ARG_23(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, ...) _23 
-#define __Y_GET_ARG_24(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, ...) _24 
-#define __Y_GET_ARG_25(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, ...) _25 
-#define __Y_GET_ARG_26(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, ...) _26 
-#define __Y_GET_ARG_27(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, ...) _27 
-#define __Y_GET_ARG_28(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, ...) _28 
-#define __Y_GET_ARG_29(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, ...) _29 
-#define __Y_GET_ARG_30(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, ...) _30 
-#define __Y_GET_ARG_31(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, ...) _31 
-#define __Y_GET_ARG_32(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, ...) _32 
-#define __Y_GET_ARG_33(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, ...) _33 
-#define __Y_GET_ARG_34(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, ...) _34 
-#define __Y_GET_ARG_35(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, ...) _35 
-#define __Y_GET_ARG_36(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, ...) _36 
-#define __Y_GET_ARG_37(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, ...) _37 
-#define __Y_GET_ARG_38(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, ...) _38 
-#define __Y_GET_ARG_39(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, ...) _39 
-#define __Y_GET_ARG_40(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, ...) _40 
-#define __Y_GET_ARG_41(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, ...) _41 
-#define __Y_GET_ARG_42(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, ...) _42 
-#define __Y_GET_ARG_43(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, ...) _43 
-#define __Y_GET_ARG_44(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, ...) _44 
-#define __Y_GET_ARG_45(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, ...) _45 
-#define __Y_GET_ARG_46(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, ...) _46 
-#define __Y_GET_ARG_47(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, ...) _47 
-#define __Y_GET_ARG_48(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, ...) _48 
-#define __Y_GET_ARG_49(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, _49, ...) _49 
-#define __Y_GET_ARG_50(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, _49, _50, ...) _50 
+/**
+ * Get the i-th element from `__VA_ARGS__`.
+ */
+#define Y_GET_ARG(N, ...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT(__Y_GET_ARG_, N))(__VA_ARGS__))
+#define __Y_GET_ARG_0(_0, ...) _0
+#define __Y_GET_ARG_1(_0, _1, ...) _1
+#define __Y_GET_ARG_2(_0, _1, _2, ...) _2
+#define __Y_GET_ARG_3(_0, _1, _2, _3, ...) _3
+#define __Y_GET_ARG_4(_0, _1, _2, _3, _4, ...) _4
+#define __Y_GET_ARG_5(_0, _1, _2, _3, _4, _5, ...) _5
+#define __Y_GET_ARG_6(_0, _1, _2, _3, _4, _5, _6, ...) _6
+#define __Y_GET_ARG_7(_0, _1, _2, _3, _4, _5, _6, _7, ...) _7
+#define __Y_GET_ARG_8(_0, _1, _2, _3, _4, _5, _6, _7, _8, ...) _8
+#define __Y_GET_ARG_9(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, ...) _9
+#define __Y_GET_ARG_10(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, ...) _10
+#define __Y_GET_ARG_11(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, ...) _11
+#define __Y_GET_ARG_12(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, ...) _12
+#define __Y_GET_ARG_13(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, ...) _13
+#define __Y_GET_ARG_14(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, ...) _14
+#define __Y_GET_ARG_15(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, ...) _15
+#define __Y_GET_ARG_16(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, ...) _16
+#define __Y_GET_ARG_17(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, ...) _17
+#define __Y_GET_ARG_18(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, ...) _18
+#define __Y_GET_ARG_19(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, ...) _19
+#define __Y_GET_ARG_20(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, ...) _20
+#define __Y_GET_ARG_21(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, ...) _21
+#define __Y_GET_ARG_22(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, ...) _22
+#define __Y_GET_ARG_23(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, ...) _23
+#define __Y_GET_ARG_24(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, ...) _24
+#define __Y_GET_ARG_25(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, ...) _25
+#define __Y_GET_ARG_26(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, ...) _26
+#define __Y_GET_ARG_27(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, ...) _27
+#define __Y_GET_ARG_28(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, ...) _28
+#define __Y_GET_ARG_29(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, ...) _29
+#define __Y_GET_ARG_30(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, ...) _30
+#define __Y_GET_ARG_31(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, ...) _31
+#define __Y_GET_ARG_32(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, ...) _32
+#define __Y_GET_ARG_33(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, ...) _33
+#define __Y_GET_ARG_34(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, ...) _34
+#define __Y_GET_ARG_35(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, ...) _35
+#define __Y_GET_ARG_36(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, ...) _36
+#define __Y_GET_ARG_37(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, ...) _37
+#define __Y_GET_ARG_38(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, ...) _38
+#define __Y_GET_ARG_39(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, ...) _39
+#define __Y_GET_ARG_40(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, ...) _40
+#define __Y_GET_ARG_41(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, ...) _41
+#define __Y_GET_ARG_42(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, ...) _42
+#define __Y_GET_ARG_43(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, ...) _43
+#define __Y_GET_ARG_44(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, ...) _44
+#define __Y_GET_ARG_45(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, ...) _45
+#define __Y_GET_ARG_46(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, ...) _46
+#define __Y_GET_ARG_47(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, ...) _47
+#define __Y_GET_ARG_48(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, ...) _48
+#define __Y_GET_ARG_49(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, _49, ...) _49
+#define __Y_GET_ARG_50(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, _49, _50, ...) _50
 
-/** 
- * Expands a macro for each of the variable arguments. 
- * Doesn't work with empty arguments list. 
- */ 
-#define Y_MAP_ARGS(ACTION, ...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT(__Y_MAP_ARGS_, Y_COUNT_ARGS(__VA_ARGS__)))(ACTION, __VA_ARGS__)) 
-#define __Y_MAP_ARGS_0(...) 
-#define __Y_MAP_ARGS_1(ACTION, x, ...) ACTION(x) 
+/**
+ * Expands a macro for each of the variable arguments.
+ * Doesn't work with empty arguments list.
+ */
+#define Y_MAP_ARGS(ACTION, ...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT(__Y_MAP_ARGS_, Y_COUNT_ARGS(__VA_ARGS__)))(ACTION, __VA_ARGS__))
+#define __Y_MAP_ARGS_0(...)
+#define __Y_MAP_ARGS_1(ACTION, x, ...) ACTION(x)
 #define __Y_MAP_ARGS_2(ACTION, x, ...) \
     ACTION(x)                          \
     Y_PASS_VA_ARGS(__Y_MAP_ARGS_1(ACTION, __VA_ARGS__))
@@ -235,8 +235,8 @@
 #define __Y_MAP_ARGS_50(ACTION, x, ...) \
     ACTION(x)                           \
     Y_PASS_VA_ARGS(__Y_MAP_ARGS_49(ACTION, __VA_ARGS__))
- 
-/** 
+
+/**
  * Expands a macro for each of the variable arguments with it's sequence number and value.
  * Corresponding sequence numbers will expand in descending order.
  * Doesn't work with empty arguments list.
@@ -393,12 +393,12 @@
     Y_PASS_VA_ARGS(__Y_MAP_ARGS_N_49(ACTION, __VA_ARGS__))
 
 /**
- * Expands a macro for each of the variable arguments. 
- * Doesn't work with empty arguments list. 
- */ 
-#define Y_MAP_ARGS_WITH_LAST(ACTION, LAST_ACTION, ...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT(__Y_MAP_ARGS_WITH_LAST_, Y_COUNT_ARGS(__VA_ARGS__)))(ACTION, LAST_ACTION, __VA_ARGS__)) 
-#define __Y_MAP_ARGS_WITH_LAST_0(...) 
-#define __Y_MAP_ARGS_WITH_LAST_1(ACTION, LAST_ACTION, x, ...) LAST_ACTION(x) 
+ * Expands a macro for each of the variable arguments.
+ * Doesn't work with empty arguments list.
+ */
+#define Y_MAP_ARGS_WITH_LAST(ACTION, LAST_ACTION, ...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT(__Y_MAP_ARGS_WITH_LAST_, Y_COUNT_ARGS(__VA_ARGS__)))(ACTION, LAST_ACTION, __VA_ARGS__))
+#define __Y_MAP_ARGS_WITH_LAST_0(...)
+#define __Y_MAP_ARGS_WITH_LAST_1(ACTION, LAST_ACTION, x, ...) LAST_ACTION(x)
 #define __Y_MAP_ARGS_WITH_LAST_2(ACTION, LAST_ACTION, x, ...) \
     ACTION(x)                                                 \
     Y_PASS_VA_ARGS(__Y_MAP_ARGS_WITH_LAST_1(ACTION, LAST_ACTION, __VA_ARGS__))
@@ -546,8 +546,8 @@
 #define __Y_MAP_ARGS_WITH_LAST_50(ACTION, LAST_ACTION, x, ...) \
     ACTION(x)                                                  \
     Y_PASS_VA_ARGS(__Y_MAP_ARGS_WITH_LAST_49(ACTION, LAST_ACTION, __VA_ARGS__))
- 
-/** 
+
+/**
  * Expands a macro for each of the variable arguments with it's sequence number and value.
  * Corresponding sequence numbers will expand in descending order.
  * Doesn't work with empty arguments list.
@@ -704,88 +704,88 @@
     Y_PASS_VA_ARGS(__Y_MAP_ARGS_WITH_LAST_N_49(ACTION, LAST_ACTION, __VA_ARGS__))
 
 /**
- * Get all elements but the last one from `__VA_ARGS__`. 
- * Doesn't work with empty arguments list. 
- */ 
-#define Y_ALL_BUT_LAST(...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT(__Y_ALL_BUT_LAST_, Y_COUNT_ARGS(__VA_ARGS__)))(__VA_ARGS__)) 
-#define __Y_ALL_BUT_LAST_0(...) 
-#define __Y_ALL_BUT_LAST_1(...) 
-#define __Y_ALL_BUT_LAST_2(_0, ...) _0 
-#define __Y_ALL_BUT_LAST_3(_0, _1, ...) _0, _1 
-#define __Y_ALL_BUT_LAST_4(_0, _1, _2, ...) _0, _1, _2 
-#define __Y_ALL_BUT_LAST_5(_0, _1, _2, _3, ...) _0, _1, _2, _3 
-#define __Y_ALL_BUT_LAST_6(_0, _1, _2, _3, _4, ...) _0, _1, _2, _3, _4 
-#define __Y_ALL_BUT_LAST_7(_0, _1, _2, _3, _4, _5, ...) _0, _1, _2, _3, _4, _5 
-#define __Y_ALL_BUT_LAST_8(_0, _1, _2, _3, _4, _5, _6, ...) _0, _1, _2, _3, _4, _5, _6 
-#define __Y_ALL_BUT_LAST_9(_0, _1, _2, _3, _4, _5, _6, _7, ...) _0, _1, _2, _3, _4, _5, _6, _7 
-#define __Y_ALL_BUT_LAST_10(_0, _1, _2, _3, _4, _5, _6, _7, _8, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8 
-#define __Y_ALL_BUT_LAST_11(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9 
-#define __Y_ALL_BUT_LAST_12(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10 
-#define __Y_ALL_BUT_LAST_13(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11 
-#define __Y_ALL_BUT_LAST_14(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12 
-#define __Y_ALL_BUT_LAST_15(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13 
-#define __Y_ALL_BUT_LAST_16(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14 
-#define __Y_ALL_BUT_LAST_17(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15 
-#define __Y_ALL_BUT_LAST_18(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16 
-#define __Y_ALL_BUT_LAST_19(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17 
-#define __Y_ALL_BUT_LAST_20(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18 
-#define __Y_ALL_BUT_LAST_21(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19 
-#define __Y_ALL_BUT_LAST_22(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20 
-#define __Y_ALL_BUT_LAST_23(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21 
-#define __Y_ALL_BUT_LAST_24(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22 
-#define __Y_ALL_BUT_LAST_25(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23 
-#define __Y_ALL_BUT_LAST_26(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24 
-#define __Y_ALL_BUT_LAST_27(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25 
-#define __Y_ALL_BUT_LAST_28(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26 
-#define __Y_ALL_BUT_LAST_29(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27 
-#define __Y_ALL_BUT_LAST_30(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28 
-#define __Y_ALL_BUT_LAST_31(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29 
-#define __Y_ALL_BUT_LAST_32(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30 
-#define __Y_ALL_BUT_LAST_33(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31 
-#define __Y_ALL_BUT_LAST_34(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32 
-#define __Y_ALL_BUT_LAST_35(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33 
-#define __Y_ALL_BUT_LAST_36(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34 
-#define __Y_ALL_BUT_LAST_37(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35 
-#define __Y_ALL_BUT_LAST_38(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36 
-#define __Y_ALL_BUT_LAST_39(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37 
-#define __Y_ALL_BUT_LAST_40(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38 
-#define __Y_ALL_BUT_LAST_41(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39 
-#define __Y_ALL_BUT_LAST_42(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40 
-#define __Y_ALL_BUT_LAST_43(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41 
-#define __Y_ALL_BUT_LAST_44(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42 
-#define __Y_ALL_BUT_LAST_45(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43 
-#define __Y_ALL_BUT_LAST_46(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44 
-#define __Y_ALL_BUT_LAST_47(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45 
-#define __Y_ALL_BUT_LAST_48(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46 
-#define __Y_ALL_BUT_LAST_49(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47 
-#define __Y_ALL_BUT_LAST_50(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48 
- 
-/** 
- * Get the last element from `__VA_ARGS__`. 
- * Doesn't work with empty arguments list. 
- */ 
+ * Get all elements but the last one from `__VA_ARGS__`.
+ * Doesn't work with empty arguments list.
+ */
+#define Y_ALL_BUT_LAST(...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT(__Y_ALL_BUT_LAST_, Y_COUNT_ARGS(__VA_ARGS__)))(__VA_ARGS__))
+#define __Y_ALL_BUT_LAST_0(...)
+#define __Y_ALL_BUT_LAST_1(...)
+#define __Y_ALL_BUT_LAST_2(_0, ...) _0
+#define __Y_ALL_BUT_LAST_3(_0, _1, ...) _0, _1
+#define __Y_ALL_BUT_LAST_4(_0, _1, _2, ...) _0, _1, _2
+#define __Y_ALL_BUT_LAST_5(_0, _1, _2, _3, ...) _0, _1, _2, _3
+#define __Y_ALL_BUT_LAST_6(_0, _1, _2, _3, _4, ...) _0, _1, _2, _3, _4
+#define __Y_ALL_BUT_LAST_7(_0, _1, _2, _3, _4, _5, ...) _0, _1, _2, _3, _4, _5
+#define __Y_ALL_BUT_LAST_8(_0, _1, _2, _3, _4, _5, _6, ...) _0, _1, _2, _3, _4, _5, _6
+#define __Y_ALL_BUT_LAST_9(_0, _1, _2, _3, _4, _5, _6, _7, ...) _0, _1, _2, _3, _4, _5, _6, _7
+#define __Y_ALL_BUT_LAST_10(_0, _1, _2, _3, _4, _5, _6, _7, _8, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8
+#define __Y_ALL_BUT_LAST_11(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9
+#define __Y_ALL_BUT_LAST_12(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10
+#define __Y_ALL_BUT_LAST_13(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11
+#define __Y_ALL_BUT_LAST_14(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12
+#define __Y_ALL_BUT_LAST_15(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13
+#define __Y_ALL_BUT_LAST_16(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14
+#define __Y_ALL_BUT_LAST_17(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15
+#define __Y_ALL_BUT_LAST_18(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16
+#define __Y_ALL_BUT_LAST_19(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17
+#define __Y_ALL_BUT_LAST_20(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18
+#define __Y_ALL_BUT_LAST_21(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19
+#define __Y_ALL_BUT_LAST_22(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20
+#define __Y_ALL_BUT_LAST_23(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21
+#define __Y_ALL_BUT_LAST_24(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22
+#define __Y_ALL_BUT_LAST_25(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23
+#define __Y_ALL_BUT_LAST_26(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24
+#define __Y_ALL_BUT_LAST_27(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25
+#define __Y_ALL_BUT_LAST_28(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26
+#define __Y_ALL_BUT_LAST_29(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27
+#define __Y_ALL_BUT_LAST_30(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28
+#define __Y_ALL_BUT_LAST_31(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29
+#define __Y_ALL_BUT_LAST_32(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30
+#define __Y_ALL_BUT_LAST_33(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31
+#define __Y_ALL_BUT_LAST_34(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32
+#define __Y_ALL_BUT_LAST_35(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33
+#define __Y_ALL_BUT_LAST_36(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34
+#define __Y_ALL_BUT_LAST_37(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35
+#define __Y_ALL_BUT_LAST_38(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36
+#define __Y_ALL_BUT_LAST_39(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37
+#define __Y_ALL_BUT_LAST_40(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38
+#define __Y_ALL_BUT_LAST_41(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39
+#define __Y_ALL_BUT_LAST_42(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40
+#define __Y_ALL_BUT_LAST_43(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41
+#define __Y_ALL_BUT_LAST_44(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42
+#define __Y_ALL_BUT_LAST_45(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43
+#define __Y_ALL_BUT_LAST_46(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44
+#define __Y_ALL_BUT_LAST_47(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45
+#define __Y_ALL_BUT_LAST_48(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46
+#define __Y_ALL_BUT_LAST_49(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47
+#define __Y_ALL_BUT_LAST_50(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, ...) _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48
+
+/**
+ * Get the last element from `__VA_ARGS__`.
+ * Doesn't work with empty arguments list.
+ */
 #define Y_LAST(...) Y_PASS_VA_ARGS(Y_GET_ARG(Y_COUNT_ARGS(__VA_ARGS__), , __VA_ARGS__, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ))
- 
-/** 
- * Macros for implementing overload by number of arguments. 
+
+/**
+ * Macros for implementing overload by number of arguments.
  *
- * Example usage: 
+ * Example usage:
  *
- * @code{cpp} 
- * #define I1(arg1) Cout << Y_STRINGIZE(arg1) << Endl; 
- * #define I2(arg1, arg2) Cout << Y_STRINGIZE(arg1) << ';' << Y_STRINGIZE(arg2) << Endl; 
+ * @code{cpp}
+ * #define I1(arg1) Cout << Y_STRINGIZE(arg1) << Endl;
+ * #define I2(arg1, arg2) Cout << Y_STRINGIZE(arg1) << ';' << Y_STRINGIZE(arg2) << Endl;
  *
- * #define Y_PRINT(...) Y_PASS_VA_ARGS(Y_MACRO_IMPL_DISPATCHER_2(__VA_ARGS__, I2, I1)(__VA_ARGS__)) 
+ * #define Y_PRINT(...) Y_PASS_VA_ARGS(Y_MACRO_IMPL_DISPATCHER_2(__VA_ARGS__, I2, I1)(__VA_ARGS__))
  * @endcode
  */
-/// @{ 
-#define Y_MACRO_IMPL_DISPATCHER_2(_0, _1, IMPL, ...) IMPL 
-#define Y_MACRO_IMPL_DISPATCHER_3(_0, _1, _2, IMPL, ...) IMPL 
-#define Y_MACRO_IMPL_DISPATCHER_4(_0, _1, _2, _3, IMPL, ...) IMPL 
-#define Y_MACRO_IMPL_DISPATCHER_5(_0, _1, _2, _3, _4, IMPL, ...) IMPL 
-#define Y_MACRO_IMPL_DISPATCHER_6(_0, _1, _2, _3, _4, _5, IMPL, ...) IMPL 
-#define Y_MACRO_IMPL_DISPATCHER_7(_0, _1, _2, _3, _4, _5, _6, IMPL, ...) IMPL 
-#define Y_MACRO_IMPL_DISPATCHER_8(_0, _1, _2, _3, _4, _5, _6, _7, IMPL, ...) IMPL 
-#define Y_MACRO_IMPL_DISPATCHER_9(_0, _1, _2, _3, _4, _5, _6, _7, _8, IMPL, ...) IMPL 
-#define Y_MACRO_IMPL_DISPATCHER_10(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, IMPL, ...) IMPL 
-/// }@ 
+/// @{
+#define Y_MACRO_IMPL_DISPATCHER_2(_0, _1, IMPL, ...) IMPL
+#define Y_MACRO_IMPL_DISPATCHER_3(_0, _1, _2, IMPL, ...) IMPL
+#define Y_MACRO_IMPL_DISPATCHER_4(_0, _1, _2, _3, IMPL, ...) IMPL
+#define Y_MACRO_IMPL_DISPATCHER_5(_0, _1, _2, _3, _4, IMPL, ...) IMPL
+#define Y_MACRO_IMPL_DISPATCHER_6(_0, _1, _2, _3, _4, _5, IMPL, ...) IMPL
+#define Y_MACRO_IMPL_DISPATCHER_7(_0, _1, _2, _3, _4, _5, _6, IMPL, ...) IMPL
+#define Y_MACRO_IMPL_DISPATCHER_8(_0, _1, _2, _3, _4, _5, _6, _7, IMPL, ...) IMPL
+#define Y_MACRO_IMPL_DISPATCHER_9(_0, _1, _2, _3, _4, _5, _6, _7, _8, IMPL, ...) IMPL
+#define Y_MACRO_IMPL_DISPATCHER_10(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, IMPL, ...) IMPL
+/// }@
diff --git a/util/generic/va_args_gen.py b/util/generic/va_args_gen.py
index 823f7f2252..232b53fca6 100755
--- a/util/generic/va_args_gen.py
+++ b/util/generic/va_args_gen.py
@@ -1,99 +1,99 @@
 #!/usr/bin/env python
-""" 
-Generates some handy macros for preprocessor metaprogramming. 
+"""
+Generates some handy macros for preprocessor metaprogramming.
+
+"""
+
+from __future__ import print_function
 
-""" 
- 
-from __future__ import print_function 
- 
 import sys
-import textwrap 
+import textwrap
+
+if sys.version_info >= (3, 0, 0):
+    xrange = range
 
-if sys.version_info >= (3, 0, 0): 
-    xrange = range 
 
- 
 def generate(limit):
-    print('#pragma once') 
-    print(textwrap.dedent(''' 
-        /// @file va_args.h 
-        /// 
-        /// Some handy macros for preprocessor metaprogramming. 
-    '''.rstrip())) 
-    print('') 
-    command = ' '.join(sys.argv) 
-    print('// NOTE: this file has been generated with "{}", do not edit -- use the generator instead'.format(command)) 
-    print('') 
-    print('// DO_NOT_STYLE') 
-    print('') 
-    print('#include <util/system/defaults.h>') 
-    print('') 
-
-    pass_va_args() 
-    count(limit) 
-    get_elem(limit) 
-    map_args(limit) 
+    print('#pragma once')
+    print(textwrap.dedent('''
+        /// @file va_args.h
+        ///
+        /// Some handy macros for preprocessor metaprogramming.
+    '''.rstrip()))
+    print('')
+    command = ' '.join(sys.argv)
+    print('// NOTE: this file has been generated with "{}", do not edit -- use the generator instead'.format(command))
+    print('')
+    print('// DO_NOT_STYLE')
+    print('')
+    print('#include <util/system/defaults.h>')
+    print('')
+
+    pass_va_args()
+    count(limit)
+    get_elem(limit)
+    map_args(limit)
     map_args_n(limit)
-    map_args_with_last(limit) 
+    map_args_with_last(limit)
     map_args_with_last_n(limit)
-    all_but_last(limit) 
-    last(limit) 
-    impl_dispatcher() 
-
-
-def pass_va_args(): 
-    print(textwrap.dedent(''' 
-        /** 
-         * Triggers another level of macro expansion, use whenever passing __VA_ARGS__ to another macro. 
-         * 
-         * Used merely for working around an MSVC++ bug. 
-         * See http://stackoverflow.com/questions/5134523/msvc-doesnt-expand-va-args-correctly 
-         */ 
-    '''.rstrip())) 
-    print('#define Y_PASS_VA_ARGS(x) x') 
-
-
-def count(limit): 
-    print(textwrap.dedent(''' 
-        /** 
-         * Count number of arguments in `__VA_ARGS__`. 
-         * Doesn't work with empty arguments list. 
-         */ 
-    '''.rstrip())) 
-    numbers = ', '.join(map(str, xrange(limit, -1, -1))) 
-    u_numbers = ', '.join(map('_{}'.format, xrange(limit, 0, -1))) 
-    print('#define Y_COUNT_ARGS(...) Y_PASS_VA_ARGS(' 
-          '__Y_COUNT_ARGS(__VA_ARGS__, {}))'.format(numbers)) 
-    print('#define __Y_COUNT_ARGS({}, N, ...) N'.format(u_numbers)) 
-
-
-def get_elem(limit): 
-    print(textwrap.dedent(''' 
-        /** 
-         * Get the i-th element from `__VA_ARGS__`. 
-         */ 
-    '''.rstrip())) 
-    print('#define Y_GET_ARG(N, ...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT(__Y_GET_ARG_, ' 
-          'N))(__VA_ARGS__))') 
-    for i in xrange(0, limit + 1): 
-        args = ', '.join(map('_{}'.format, xrange(i + 1))) 
-        print('#define __Y_GET_ARG_{}({}, ...) _{}'.format(i, args, i)) 
-
-
-def map_args(limit): 
-    print(textwrap.dedent(''' 
-        /** 
-         * Expands a macro for each of the variable arguments. 
-         * Doesn't work with empty arguments list. 
-         */ 
-    '''.rstrip())) 
-    print('#define Y_MAP_ARGS(ACTION, ...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT(' 
-          '__Y_MAP_ARGS_, Y_COUNT_ARGS(__VA_ARGS__)))(ACTION, __VA_ARGS__))') 
-    print('#define __Y_MAP_ARGS_0(...)') 
-    print('#define __Y_MAP_ARGS_1(ACTION, x, ...) ACTION(x)') 
-    for i in xrange(2, limit + 1): 
-        print('#define __Y_MAP_ARGS_{}(ACTION, x, ...) ACTION(x) Y_PASS_VA_ARGS(__Y_MAP_ARGS_{}(' 
-              'ACTION, __VA_ARGS__))'.format(i, i - 1)) 
+    all_but_last(limit)
+    last(limit)
+    impl_dispatcher()
+
+
+def pass_va_args():
+    print(textwrap.dedent('''
+        /**
+         * Triggers another level of macro expansion, use whenever passing __VA_ARGS__ to another macro.
+         *
+         * Used merely for working around an MSVC++ bug.
+         * See http://stackoverflow.com/questions/5134523/msvc-doesnt-expand-va-args-correctly
+         */
+    '''.rstrip()))
+    print('#define Y_PASS_VA_ARGS(x) x')
+
+
+def count(limit):
+    print(textwrap.dedent('''
+        /**
+         * Count number of arguments in `__VA_ARGS__`.
+         * Doesn't work with empty arguments list.
+         */
+    '''.rstrip()))
+    numbers = ', '.join(map(str, xrange(limit, -1, -1)))
+    u_numbers = ', '.join(map('_{}'.format, xrange(limit, 0, -1)))
+    print('#define Y_COUNT_ARGS(...) Y_PASS_VA_ARGS('
+          '__Y_COUNT_ARGS(__VA_ARGS__, {}))'.format(numbers))
+    print('#define __Y_COUNT_ARGS({}, N, ...) N'.format(u_numbers))
+
+
+def get_elem(limit):
+    print(textwrap.dedent('''
+        /**
+         * Get the i-th element from `__VA_ARGS__`.
+         */
+    '''.rstrip()))
+    print('#define Y_GET_ARG(N, ...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT(__Y_GET_ARG_, '
+          'N))(__VA_ARGS__))')
+    for i in xrange(0, limit + 1):
+        args = ', '.join(map('_{}'.format, xrange(i + 1)))
+        print('#define __Y_GET_ARG_{}({}, ...) _{}'.format(i, args, i))
+
+
+def map_args(limit):
+    print(textwrap.dedent('''
+        /**
+         * Expands a macro for each of the variable arguments.
+         * Doesn't work with empty arguments list.
+         */
+    '''.rstrip()))
+    print('#define Y_MAP_ARGS(ACTION, ...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT('
+          '__Y_MAP_ARGS_, Y_COUNT_ARGS(__VA_ARGS__)))(ACTION, __VA_ARGS__))')
+    print('#define __Y_MAP_ARGS_0(...)')
+    print('#define __Y_MAP_ARGS_1(ACTION, x, ...) ACTION(x)')
+    for i in xrange(2, limit + 1):
+        print('#define __Y_MAP_ARGS_{}(ACTION, x, ...) ACTION(x) Y_PASS_VA_ARGS(__Y_MAP_ARGS_{}('
+              'ACTION, __VA_ARGS__))'.format(i, i - 1))
 
 
 def map_args_n(limit):
@@ -113,21 +113,21 @@ def map_args_n(limit):
               'ACTION, __VA_ARGS__))'.format(i, i, i - 1))
 
 
-def map_args_with_last(limit): 
-    print(textwrap.dedent(''' 
-        /** 
-         * Expands a macro for each of the variable arguments. 
-         * Doesn't work with empty arguments list. 
-         */ 
-    '''.rstrip())) 
-    print('#define Y_MAP_ARGS_WITH_LAST(ACTION, LAST_ACTION, ...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(' 
-          'Y_CAT(__Y_MAP_ARGS_WITH_LAST_, Y_COUNT_ARGS(__VA_ARGS__)))(ACTION, LAST_ACTION, ' 
-          '__VA_ARGS__))') 
-    print('#define __Y_MAP_ARGS_WITH_LAST_0(...)') 
-    print('#define __Y_MAP_ARGS_WITH_LAST_1(ACTION, LAST_ACTION, x, ...) LAST_ACTION(x)') 
-    for i in xrange(2, limit + 1): 
-        print('#define __Y_MAP_ARGS_WITH_LAST_{}(ACTION, LAST_ACTION, x, ...) ACTION(x) Y_PASS_VA_ARGS(' 
-              '__Y_MAP_ARGS_WITH_LAST_{}(ACTION, LAST_ACTION, __VA_ARGS__))'.format(i, i - 1)) 
+def map_args_with_last(limit):
+    print(textwrap.dedent('''
+        /**
+         * Expands a macro for each of the variable arguments.
+         * Doesn't work with empty arguments list.
+         */
+    '''.rstrip()))
+    print('#define Y_MAP_ARGS_WITH_LAST(ACTION, LAST_ACTION, ...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS('
+          'Y_CAT(__Y_MAP_ARGS_WITH_LAST_, Y_COUNT_ARGS(__VA_ARGS__)))(ACTION, LAST_ACTION, '
+          '__VA_ARGS__))')
+    print('#define __Y_MAP_ARGS_WITH_LAST_0(...)')
+    print('#define __Y_MAP_ARGS_WITH_LAST_1(ACTION, LAST_ACTION, x, ...) LAST_ACTION(x)')
+    for i in xrange(2, limit + 1):
+        print('#define __Y_MAP_ARGS_WITH_LAST_{}(ACTION, LAST_ACTION, x, ...) ACTION(x) Y_PASS_VA_ARGS('
+              '__Y_MAP_ARGS_WITH_LAST_{}(ACTION, LAST_ACTION, __VA_ARGS__))'.format(i, i - 1))
 
 
 def map_args_with_last_n(limit):
@@ -148,60 +148,60 @@ def map_args_with_last_n(limit):
               '__Y_MAP_ARGS_WITH_LAST_N_{}(ACTION, LAST_ACTION, __VA_ARGS__))'.format(i, i, i - 1))
 
 
-def all_but_last(limit): 
-    print(textwrap.dedent(''' 
-        /** 
-         * Get all elements but the last one from `__VA_ARGS__`. 
-         * Doesn't work with empty arguments list. 
-         */ 
-    '''.rstrip())) 
-    print('#define Y_ALL_BUT_LAST(...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT(__Y_ALL_BUT_LAST_, ' 
-          'Y_COUNT_ARGS(__VA_ARGS__)))(__VA_ARGS__))') 
-    print('#define __Y_ALL_BUT_LAST_0(...)') 
-    print('#define __Y_ALL_BUT_LAST_1(...)') 
-    for i in xrange(2, limit + 1): 
-        args = ', '.join(map('_{}'.format, xrange(i - 1))) 
-        print('#define __Y_ALL_BUT_LAST_{}({}, ...) {}'.format(i, args, args)) 
- 
- 
-def last(limit): 
-    print(textwrap.dedent(''' 
-        /** 
-         * Get the last element from `__VA_ARGS__`. 
-         * Doesn't work with empty arguments list. 
-         */ 
-    '''.rstrip())) 
-    print('#define Y_LAST(...) Y_PASS_VA_ARGS(' 
-          'Y_GET_ARG(Y_COUNT_ARGS(__VA_ARGS__), , __VA_ARGS__, {}))'.format(',' * limit)) 
- 
- 
-def impl_dispatcher(): 
-    print(textwrap.dedent(''' 
-        /** 
-         * Macros for implementing overload by number of arguments. 
-         * 
-         * Example usage: 
-         * 
-         * @code{cpp} 
-         * #define I1(arg1) Cout << Y_STRINGIZE(arg1) << Endl; 
-         * #define I2(arg1, arg2) Cout << Y_STRINGIZE(arg1) << ';' << Y_STRINGIZE(arg2) << Endl; 
-         * 
-         * #define Y_PRINT(...) Y_PASS_VA_ARGS(Y_MACRO_IMPL_DISPATCHER_2(__VA_ARGS__, I2, I1)(__VA_ARGS__)) 
-         * @endcode 
-         */ 
-    '''.rstrip())) 
-    print('/// @{') 
-    for i in xrange(2, 11): 
-        args = ', '.join(map('_{}'.format, xrange(i))) 
-        print('#define Y_MACRO_IMPL_DISPATCHER_{}({}, IMPL, ...) IMPL'.format(i, args)) 
-    print('/// }@') 
- 
- 
+def all_but_last(limit):
+    print(textwrap.dedent('''
+        /**
+         * Get all elements but the last one from `__VA_ARGS__`.
+         * Doesn't work with empty arguments list.
+         */
+    '''.rstrip()))
+    print('#define Y_ALL_BUT_LAST(...) Y_PASS_VA_ARGS(Y_PASS_VA_ARGS(Y_CAT(__Y_ALL_BUT_LAST_, '
+          'Y_COUNT_ARGS(__VA_ARGS__)))(__VA_ARGS__))')
+    print('#define __Y_ALL_BUT_LAST_0(...)')
+    print('#define __Y_ALL_BUT_LAST_1(...)')
+    for i in xrange(2, limit + 1):
+        args = ', '.join(map('_{}'.format, xrange(i - 1)))
+        print('#define __Y_ALL_BUT_LAST_{}({}, ...) {}'.format(i, args, args))
+
+
+def last(limit):
+    print(textwrap.dedent('''
+        /**
+         * Get the last element from `__VA_ARGS__`.
+         * Doesn't work with empty arguments list.
+         */
+    '''.rstrip()))
+    print('#define Y_LAST(...) Y_PASS_VA_ARGS('
+          'Y_GET_ARG(Y_COUNT_ARGS(__VA_ARGS__), , __VA_ARGS__, {}))'.format(',' * limit))
+
+
+def impl_dispatcher():
+    print(textwrap.dedent('''
+        /**
+         * Macros for implementing overload by number of arguments.
+         *
+         * Example usage:
+         *
+         * @code{cpp}
+         * #define I1(arg1) Cout << Y_STRINGIZE(arg1) << Endl;
+         * #define I2(arg1, arg2) Cout << Y_STRINGIZE(arg1) << ';' << Y_STRINGIZE(arg2) << Endl;
+         *
+         * #define Y_PRINT(...) Y_PASS_VA_ARGS(Y_MACRO_IMPL_DISPATCHER_2(__VA_ARGS__, I2, I1)(__VA_ARGS__))
+         * @endcode
+         */
+    '''.rstrip()))
+    print('/// @{')
+    for i in xrange(2, 11):
+        args = ', '.join(map('_{}'.format, xrange(i)))
+        print('#define Y_MACRO_IMPL_DISPATCHER_{}({}, IMPL, ...) IMPL'.format(i, args))
+    print('/// }@')
+
+
 def main():
     if len(sys.argv) > 2:
-        sys.stderr.write('Usage: {} [limit=50]\n'.format(sys.argv[0])) 
+        sys.stderr.write('Usage: {} [limit=50]\n'.format(sys.argv[0]))
         sys.exit(1)
-    limit = 50 
+    limit = 50
     if len(sys.argv) == 2:
         limit = int(sys.argv[1])
     generate(limit)
diff --git a/util/generic/va_args_ut.cpp b/util/generic/va_args_ut.cpp
index 6d9dd21ef7..a9c96a0f55 100644
--- a/util/generic/va_args_ut.cpp
+++ b/util/generic/va_args_ut.cpp
@@ -41,16 +41,16 @@ Y_UNIT_TEST_SUITE(TMacroVarargMapTest) {
 #undef ID_ARG
     }
 }
- 
+
 Y_UNIT_TEST_SUITE(TestVaArgs) {
     Y_UNIT_TEST(Count) {
-        // UNIT_ASSERT((Y_COUNT_ARGS() == 0));  // FIXME: make this case work after __VA_OPT__ (c++20) 
-        UNIT_ASSERT((Y_COUNT_ARGS(1) == 1)); 
+        // UNIT_ASSERT((Y_COUNT_ARGS() == 0));  // FIXME: make this case work after __VA_OPT__ (c++20)
+        UNIT_ASSERT((Y_COUNT_ARGS(1) == 1));
         UNIT_ASSERT((Y_COUNT_ARGS(1, 2) == 2));
         UNIT_ASSERT((Y_COUNT_ARGS(1, 2, 3) == 3));
         UNIT_ASSERT((Y_COUNT_ARGS(1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0) == 20));
     }
- 
+
     Y_UNIT_TEST(GetElem) {
         UNIT_ASSERT((Y_GET_ARG(0, 1) == 1));
         UNIT_ASSERT((Y_GET_ARG(0, 0, 1, 2, 3, 4, 5) == 0));
@@ -60,22 +60,22 @@ Y_UNIT_TEST_SUITE(TestVaArgs) {
         UNIT_ASSERT((Y_GET_ARG(4, 0, 1, 2, 3, 4, 5) == 4));
         UNIT_ASSERT((Y_GET_ARG(5, 0, 1, 2, 3, 4, 5) == 5));
     }
- 
+
     Y_UNIT_TEST(MapArgs) {
-#define MAP(x) x + /* NOLINT */ 
+#define MAP(x) x + /* NOLINT */
         // UNIT_ASSERT((Y_MAP_ARGS(MAP) 0 == 0));  // FIXME: make this case work after __VA_OPT__ (c++20)
         UNIT_ASSERT((Y_MAP_ARGS(MAP, 1, 2, 3, 4) 0 == 10));
-#undef MAP 
+#undef MAP
     }
- 
+
     Y_UNIT_TEST(MapArgsWithLast) {
-#define MAP(x) x + /* NOLINT */ 
-#define MAP_LAST(x) x 
+#define MAP(x) x + /* NOLINT */
+#define MAP_LAST(x) x
         UNIT_ASSERT((Y_MAP_ARGS_WITH_LAST(MAP, MAP_LAST, 1, 2, 3, 4) == 10));
-#undef MAP_LAST 
-#undef MAP 
+#undef MAP_LAST
+#undef MAP
     }
- 
+
     Y_UNIT_TEST(AllButLast) {
         const char array[] = {Y_ALL_BUT_LAST(1, 2, 3, 4, 5)};
         UNIT_ASSERT((sizeof(array) == 4));
@@ -84,23 +84,23 @@ Y_UNIT_TEST_SUITE(TestVaArgs) {
         UNIT_ASSERT((array[2] == 3));
         UNIT_ASSERT((array[3] == 4));
     }
- 
+
     Y_UNIT_TEST(Last) {
         UNIT_ASSERT((Y_LAST(1) == 1));
         UNIT_ASSERT((Y_LAST(1, 2, 3) == 3));
     }
- 
+
     Y_UNIT_TEST(ImplDispatcher) {
-#define I1(x) (x) 
-#define I2(x, y) ((x) + (y)) 
-#define I3(x, y, z) ((x) + (y) + (z)) 
-#define I(...) Y_PASS_VA_ARGS(Y_MACRO_IMPL_DISPATCHER_3(__VA_ARGS__, I3, I2, I1)(__VA_ARGS__)) 
+#define I1(x) (x)
+#define I2(x, y) ((x) + (y))
+#define I3(x, y, z) ((x) + (y) + (z))
+#define I(...) Y_PASS_VA_ARGS(Y_MACRO_IMPL_DISPATCHER_3(__VA_ARGS__, I3, I2, I1)(__VA_ARGS__))
         UNIT_ASSERT((I(1) == 1));
         UNIT_ASSERT((I(1, 2) == 3));
         UNIT_ASSERT((I(1, 2, 3) == 6));
-#undef I 
-#undef I3 
-#undef I2 
-#undef I1 
+#undef I
+#undef I3
+#undef I2
+#undef I1
     }
 };