type now does not wait implicitly, whereas execude will and explicitly

demo.sh

@@ -17,13 +17,10 @@ function wait()
 }
 
 function type()
-{
-    printf "$*\n" | simtyping
-    wait
-}
+{ printf "$*\n" | simtyping; }
 
 function execute()
-{ type "$@" && eval "$@"; }
+{ type "$@" && wait && eval "$@"; }
 
 function cmd()
 { read command && eval "${command}"; }