[Hecl-devel] EMPTYTHING

[David W. <dav...@gm...>]

Since EMPTYTHING is not copied, this causes unexpected results:

test emptything-1 {
    set a [puts a]
    append $a x
    set b [puts b]
} {}

-- 
David N. Welton
 - http://www.dedasys.com/davidw/

Linux, Open Source Consulting
 - http://www.dedasys.com/