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implements nicer floating point literals

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Araq 2013-06-27 22:22:49 +02:00
commit df8e151408
2 changed files with 14 additions and 13 deletions
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doc/manual.txt
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@ -352,7 +352,7 @@ Numerical constants
UINT64_LIT = INT_LIT ['\''] ('u' | 'U') '64'
exponent = ('e' | 'E' ) ['+' | '-'] digit ( ['_'] digit )*
FLOAT_LIT = digit (['_'] digit)* ('.' (['_'] digit)* [exponent] |exponent)
FLOAT_LIT = digit (['_'] digit)* (('.' (['_'] digit)* [exponent]) |exponent)
FLOAT32_LIT = HEX_LIT '\'' ('f'|'F') '32'
| (FLOAT_LIT | DEC_LIT | OCT_LIT | BIN_LIT) ['\''] ('f'|'F') '32'
FLOAT64_LIT = HEX_LIT '\'' ('f'|'F') '64'