I should add that in trying to write code that sucks less, this
implementation is minimally POSIX compliant. That is, strict POSIX
compliance with no extensions. As such operators cannot be used as
strings, which is acceptable and explicitly mentioned in the POSIX
specification for expr[0].
[0]
http://pubs.opengroup.org/onlinepubs/9699919799/utilities/expr.html#tag_20_42_16
emg
Received on Thu Nov 13 2014 - 23:22:59 CET