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#pragma once
#include "yql_ast.h"
#include <util/generic/hash.h>
namespace NYql {
TAstNode* PositionAsNode(TPosition position, TMemoryPool& pool);
TAstNode* AnnotatePositions(TAstNode& root, TMemoryPool& pool);
// returns nullptr in case of error
TAstNode* RemoveAnnotations(TAstNode& root, TMemoryPool& pool);
// returns nullptr in case of error
TAstNode* ApplyPositionAnnotations(TAstNode& root, ui32 annotationIndex, TMemoryPool& pool);
// returns false in case of error
bool ApplyPositionAnnotationsInplace(TAstNode& root, ui32 annotationIndex);
typedef THashMap<const TAstNode*, TVector<const TAstNode*>> TAnnotationNodeMap;
// returns nullptr in case of error
TAstNode* ExtractAnnotations(TAstNode& root, TAnnotationNodeMap& annotations, TMemoryPool& pool);
}
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