'''New packages'''
   * opt 0.4.2

'''New default'''
   * [[tk useinputmethods]] == 1

'''Expanded syntax/new options'''

expr {![[set a on]]}

scan [[format %o -1]] %o v; # $v == -1

scan [[format %x -1]] %x v; # $v == -1

wm iconbitmap ''window''
?''-default''?
?''image''?
(''Windows'')

----

'''Improved performance'''
   * split ''string'' {}
   * glob