Remove extra function around zsh completion script.

Author: QuLogic

shell/exercism_completion.zsh

@@ -1,38 +1,34 @@
 #compdef exercism
 
-_exercism() {
-    local curcontext="$curcontext" state line
-    typeset -A opt_args
+local curcontext="$curcontext" state line
+typeset -A opt_args
 
-    local -a options
-    options=(configure:"Writes config values to a JSON file."
-             download:"Downloads and saves a specified submission into the local system"
-             open:"Opens a browser to exercism.io for the specified submission."
-             submit:"Submits a new iteration to a problem on exercism.io."
-             troubleshoot:"Outputs useful debug information."
-             upgrade:"Upgrades to the latest available version."
-             version:"Outputs version information."
-             workspace:"Outputs the root directory for Exercism exercises."
-             help:"Shows a list of commands or help for one command")
+local -a options
+options=(configure:"Writes config values to a JSON file."
+         download:"Downloads and saves a specified submission into the local system"
+         open:"Opens a browser to exercism.io for the specified submission."
+         submit:"Submits a new iteration to a problem on exercism.io."
+         troubleshoot:"Outputs useful debug information."
+         upgrade:"Upgrades to the latest available version."
+         version:"Outputs version information."
+         workspace:"Outputs the root directory for Exercism exercises."
+         help:"Shows a list of commands or help for one command")
 
-    _arguments -s -S \
-        {-h,--help}"[show help]"                \
-        {-t,--timeout}"[override default HTTP timeout]" \
-        {-v,--verbose}"[turn on verbose logging]" \
-        '(-): :->command'                       \
-        '(-)*:: :->option-or-argument'          \
-        && return 0;
+_arguments -s -S \
+    {-h,--help}"[show help]"                \
+    {-t,--timeout}"[override default HTTP timeout]" \
+    {-v,--verbose}"[turn on verbose logging]" \
+    '(-): :->command'                       \
+    '(-)*:: :->option-or-argument'          \
+    && return 0;
 
-    case $state in
-        (command)
-            _describe 'commands' options ;;
-        (option-or-argument)
-            case $words[1] in
-                s*)
-                    _files
-                    ;;
-            esac
-    esac
-}
-
-_exercism "$@"
+case $state in
+    (command)
+        _describe 'commands' options ;;
+    (option-or-argument)
+        case $words[1] in
+            s*)
+                _files
+                ;;
+        esac
+esac