Updated packages
Tcl: Expanded Syntax / New Options
array names <arrayName> ?mode? ?pattern? ;# mode option to specify pattern type is new binary scan <string> wW ... binary format wW ... ;# wide (64-bit) integer support in 'binary' command expr wide(...) ;# wide (64-bit) integer support in 'expr' expr {$a ne $b || $c eq $d} ;# new true string (in)equality operators in 'expr'