- don't use backslash in multiline expressions - make long expressions more uniform and more readable - use "in" or not in (ni) operator instead of lsearch - brace expressions to allow for tcl compilation - bump version number
- use tcl 8.5 extended index format for "lindex" - use tcl 8.5 extended index format for "lrange" - use tcl 8.5 expand operator instead of "eval lappend ..." idiom