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RosettaCodeData/Task/Determine-if-a-string-is-numeric/APL/determine-if-a-string-is-numeric-1.apl
Ingy döt Net f23f22d71c Initial data commit
2023-07-01 13:44:08 -04:00

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⊃⎕VFI{w←⍵⋄((w='-')/w)←'¯'⋄w}'152 -3.1415926 Foo123'
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