- flatten nested "lindex" structures - merge multiple "lappend" operations - use "lassign" instead of multiple "lindex" operations - improve performance util_convert_line_breaks_to_html by reducing number of regsub operations and more precise regular expressions - use numeric comparison operator for truth value comparisons - use "lassign" instead of multiple "lindex" operations - reduce number of remaining "string equal" operations
- 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