comp.lang.tcl archive
Re: Dynamic variables and lists
From: Donald Arseneau <asnd@triumf.ca>
Date: Wed Jun 29 2005 - 21:53:20 CEST
Date: Wed Jun 29 2005 - 21:53:20 CEST
ssriperu1@yahoo.com writes:
> power
> % set ${a} [list a b c d]
so you set the variable power to a list
> a b c d
> % set second [lindex ${a} 1]
and try to look up the second list item in the string "power".
> % set second [lindex eval ${$a} 1]
> can't read "$a": no such variable
-- Donald Arseneau asnd@triumf.caReceived on Thu Sep 29 14:23:51 2005