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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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14
Task/Determine-if-a-string-is-numeric/Raku/determine-if-a-string-is-numeric.raku Normal file
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sub is-number-w-ws( Str $term --> Bool ) { # treat Falsey strings as numeric
$term.Numeric !~~ Failure;
}
sub is-number-wo-ws( Str $term --> Bool ) { # treat Falsey strings as non-numeric
?($term ~~ / \S /) && $term.Numeric !~~ Failure;
}
say " Coerce Don't coerce";
say ' String whitespace whitespace';
printf "%10s %8s %11s\n",
"<$_>", .&is-number-w-ws, .&is-number-wo-ws for
(|<1 1.2 1.2.3 -6 1/2 12e B17 1.3e+12 1.3e12 -2.6e-3 zero 0x 0xA10 0b1001 0o16
0o18 2+5i True False Inf NaN 0x10.50 0b102 0o_5_3 ௫௯>, ' 12 ', '1 1 1', '', ' ' ).map: *.Str;