- replace "foreach ... break" idiom by "lassign"
- remove unneeded expr from condition in "for" loop
- replace "foreach ... break" idiom by "lassign"
- remove needless quotes from numeric comparisons
- use tcl 8.5 expand operator instead of "eval"
- simplify regular expression handling
- remove needless quotes from numeric comparison
- modernize tcl coding
- remove needless quotes from numeric comparisons
- don't call fings pairs, which have more than two elements
- use "lassign" instead of mulitple "set ... [lindex ...]" command
- replace mulitple "lindex" operations by "lassign"