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pratt: operators: unary minus loses to power

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This is to make it work in accordance with python which gives us:
`assert -2 ** 2 == -4`
This commit is contained in:
Bruno BELANYI 2020-11-08 19:03:17 +01:00
parent e146766cdc
commit 399150be15
1 changed files with 3 additions and 3 deletions
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6
src/operators.inc
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@ -12,9 +12,9 @@ OP( PLUS_PLUS, 130, 120, PREFIX_POSTFIX, ++, '+', '+', 0)
OP(MINUS_MINUS, 130, 120, PREFIX_POSTFIX, --, '-', '-', 0)
OP( NOT, 130, -1, PREFIX, !, '!', 0)
OP( BIT_NOT, 130, -1, PREFIX, ~, '~', 0)
OP( PLUS, 120, 90, PREFIX_INFIX, +, '+', 0)
OP( MINUS, 120, 90, PREFIX_INFIX, -, '-', 0)
OP( POWER, -1, 110, POWER, PLACEHOLDER, '*', '*', 0)
OP( PLUS, 110, 90, PREFIX_INFIX, +, '+', 0)
OP( MINUS, 110, 90, PREFIX_INFIX, -, '-', 0)
OP( POWER, -1, 120, POWER, PLACEHOLDER, '*', '*', 0)
OP( TIMES, -1, 100, INFIX, *, '*', 0)
OP( DIVIDES, -1, 100, INFIX, /, '/', 0)
OP( MODULO, -1, 100, INFIX, %, '%', 0)