Fix alt-l on multiline tokens

This would invoke test with extra arguments.

share/functions/__fish_complete_list.fish

@@ -13,7 +13,7 @@ where:
     or set -l iprefix ""
     set -q prefix[1]
     or set -l prefix ""
-    set -l pat (commandline -t)
+    set -l pat "$(commandline -t)"
     #set -l pat $argv[5]
     switch $pat
         case "*$div*"

share/functions/__fish_complete_lpr_option.fish

@@ -1,5 +1,5 @@
 function __fish_complete_lpr_option --description 'Complete lpr option'
-    set -l optstr (commandline -t)
+    set -l optstr "$(commandline -t)"
     switch $optstr
         case '*=*'
             string split -m1 = -- "$optstr" | read -l opt val

share/functions/__fish_list_current_token.fish

@@ -2,7 +2,7 @@
 # of the directory under the cursor.
 
 function __fish_list_current_token -d "List contents of token under the cursor if it is a directory, otherwise list the contents of the current directory"
-    set -l val (commandline -t | string replace -r '^~' "$HOME")
+    set -l val "$(commandline -t | string replace -r '^~' "$HOME")"
     set -l cmd
     if test -d $val
         set cmd ls $val