Turning a string into a variable
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- Subject: Turning a string into a variable
- From: "Praveen Kankanala" <mail@...>
- Date: 2003年5月01日 12:20:18 -0400
Let's say:
x = "foo"
But now I want to see if foo is an assigned variable (i.e. foo ~= nil
--- but I obviously don't know what x is equal to so I can't do this)
So is there someway to find out if a string is also a variable, and if
so to get at the contents of that variable.
Praveen