I think you want /usr/bin/expr if you want to do a 'let'-like thing in a
#!/bin/sh script, since 'let' is an internal bash command, not an
external pgm you can invoke.
-Sandeep
Dominique Vandensteen wrote:
> does the let command exist for cygwin
> i'm looking for an external program to do this but i can't find any
>
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