示例#1
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 def choice(self, ast, *args):
     if len(ast) == 1:
         return simplify_list(ast[0])
     return ast
示例#2
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 def element(self, ast, *args):
     return simplify_list(ast)
示例#3
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 def sequence(self, ast, *args):
     return simplify_list(ast)
示例#4
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 def group(self, ast, *args):
     return simplify_list(ast)
示例#5
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 def choice(self, ast, *args):
     if len(ast) == 1:
         return simplify_list(ast[0])
     return ast
示例#6
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 def sequence(self, ast, *args):
     return simplify_list(ast)
示例#7
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 def element(self, ast, *args):
     return simplify_list(ast)
示例#8
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 def group(self, ast, *args):
     return simplify_list(ast)