Difference between revisions of "number"
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Revision as of 11:42, 12 September 2012
Overview
Number. May be a fractional value (with dot . separator) or just an integer.
Empty string (unset option) or strings starting with non-numeric characters are evaluated as in Perl, usually to 0.
Notes
This is not a range. Values like "= 11" would just evaluate to 0.
