Jilles Tjoelker f390d8d927 expr(1): Add sh(1) versions of examples, remove an incorrect example. ... The three examples are better done using sh(1) itself these days. The example expr -- "$a" : ".*" is incorrect in the general case, as "$a" may be an operator. MFC after: 2 weeks		2010-09-09 21:59:53 +00:00
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expr.1
expr.y
Makefile