fix unpacking

Author: CodeShellDev

.github/templates/README.template.md

@@ -262,14 +262,13 @@ Returns global value at key.
 Defines a global function.
 
 ```
-funcDefine "name" "{{{ return 0 "Hello World" }}}"
+funcDefine "name" `
+    {{{ return 0 "Hello World" }}}
+`
 ```
 
 The second argument is the template body, notice the `{{{ ... }}}` instead of `$​{​{​{ ... }​}​}`.
 
-> [!WARNING]
-> You may need to escape some characters like `"` with `\`
-
 Raw output is discarded only output via [`return`](#return) persists.
 
 ##### `return`

internals/template/funcs/funcs.go

@@ -74,7 +74,7 @@ var funcCallFunc = TemplateFunc{
 var funcCallWithArgsFunc = TemplateFunc{
 	Name: "funcCallArgs",
 	Handler: func(context context.TemplateContext, name string, args ...any) []any {
-		unpackArgs(args...)
+		args = unpackArgs(args...)
 
 		outputs, err := funcCall(context, name, args...)
 
@@ -86,14 +86,16 @@ var funcCallWithArgsFunc = TemplateFunc{
 	},
 }
 
-func unpackArgs(args ...any) {
+func unpackArgs(args ...any) []any {
 	if len(args) == 1 {
 		inner, ok := args[0].([]any)
 
 		if ok {
 			args = inner
 		}
 	}
+
+	return args
 }
 
 func funcCreate(_ context.TemplateContext, name, tmplBody string) any {
@@ -187,7 +189,7 @@ var returnNextFunc = TemplateFunc{
 var returnAllFunc = TemplateFunc{
 	Name: "returnAll",
 	Handler: func(context context.TemplateContext, callerID string, value ...any) any {
-		unpackArgs(value...)
+		value = unpackArgs(value...)
 
 		fmt.Println(value)