string: add `is_whitespace`
authorJean Privat <jean@pryen.org>
Fri, 27 Feb 2015 05:06:27 +0000 (12:06 +0700)
committerJean Privat <jean@pryen.org>
Fri, 6 Mar 2015 04:33:25 +0000 (11:33 +0700)
commit5fe89feb43470e7241dc632acba1e5c415c060b0
treef2dc07d2e398f3f9972731b56b5f539d9830f2fb
parent5734a3517627ff84fcdff58ebd60d50a2a2eac87
string: add `is_whitespace`

Signed-off-by: Jean Privat <jean@pryen.org>
lib/standard/string.nit