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PEP 465: a dedicated infix operator for matrix multiplication (closes #21176)

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Benjamin Peterson 2014-04-09 23:55:56 -04:00
parent 2aad6ef774
commit d51374ed78
42 changed files with 803 additions and 442 deletions
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5
Lib/tokenize.py
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@ -91,7 +91,8 @@ EXACT_TOKEN_TYPES = {
'**=': DOUBLESTAREQUAL,
'//': DOUBLESLASH,
'//=': DOUBLESLASHEQUAL,
'@': AT
'@': AT,
'@=': ATEQUAL,
}
class TokenInfo(collections.namedtuple('TokenInfo', 'type string start end line')):
@ -150,7 +151,7 @@ String = group(StringPrefix + r"'[^\n'\\]*(?:\\.[^\n'\\]*)*'",
# recognized as two instances of =).
Operator = group(r"\*\*=?", r">>=?", r"<<=?", r"!=",
r"//=?", r"->",
r"[+\-*/%&|^=<>]=?",
r"[+\-*/%&@|^=<>]=?",
r"~")
Bracket = '[][(){}]'