RosettaCodeData/Task/Determine-if-a-string-is-numeric/Ed/determine-if-a-string-is-numeric.ed

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2024-10-16 18:07:41 -07:00
H
g/^([-+]?[0-9]*)(\.[0-9]+([eE][+-]?[0-9]+)?)?$/s//\1\2 is numeric/
v/numeric/s/.*/& is not numeric/
,p
Q