On Sat, 2010-09-18 at 21:24 -0400, Trevor Woerner wrote: > That doesn't make any sense to me (I hope someone can explain it). > module_title is a function, I can't understand how assigning a value > to a function will invoke it. With your change, is the function being > invoked with "$1/$2" as its one argument? >
It avoided calling the function and just made an assignment.
It chokes on ${_line:${#1}}.
The length operator returns 7 (because app/xdm has 7 characters) which
leads to ${_line:7}.
I have no idea of what this is supposed to do, yet.
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