=== modified file 'common.zsh'
--- common.zsh	2017-11-30 20:56:59 +0000
+++ common.zsh	2017-11-30 20:36:14 +0000
@@ -1,6 +1,6 @@
 autoload -Uz colors; colors
 setopt no_unset warn_create_global extended_glob
-(($+xtrace)) && (($xtrace)) && set -x
+set -x
 
 typeset -g DO FILE BASE OUT FUNCDIR
 DO=$0