=== modified file 'common.zsh'
--- common.zsh	2017-11-30 20:06:57 +0000
+++ common.zsh	2017-11-30 18:58:46 +0000
@@ -163,7 +163,7 @@
 			fi
 			lift_vars[${arg%%=*}]=${arg#*=}
 		done
-		for inner outer in ${(kv)lift}; do
+		for outer inner in ${(kv)lift}; do
 			((${+lift_vars[$inner]})) || \
 				die "variable ${(qqq)inner} not set, was requested by caller as ${(qqq)outer}"
 			vars[$outer]=${lift_vars[$inner]}