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/gist:8928045

Created February 11, 2014 02:08
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gistfile1.txt
say "+123.456e10" ~~ /
:my token SIGN { <[+-]> }
:my token MANTISSA { \d+ '.'? \d* | '.' \d+ }
:my token EXPONENT { <[eE]> <SIGN>? \d+ }
<SIGN>? <MANTISSA> <EXPONENT>?
/
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