pusharg takes multiple args at same time

src/main.cpp

@@ -1911,12 +1911,14 @@ Literal exec(vector<Instruction> in, bool executingFunction) {
                 if (l.args.size() < 1) {
                     error("Could not find all arguments required for Endfun inbuilt");
                 }
-                if (holds_alternative<Literal>(l.args[0])) {
-                    fnArgs.push_back(get<Literal>(l.args[0]));
-                } else if (holds_alternative<ListRef>(l.args[0])) {
-                    fnArgs.push_back(variables[get<ListRef>(l.args[0]).listName]);
-                } else {
-                    error("First argument of pusharg must be a literal or list reference");
+                for (int k = 0; k < l.args.size(); k++) {
+                    if (holds_alternative<Literal>(l.args[k])) {
+                        fnArgs.push_back(get<Literal>(l.args[k]));
+                    } else if (holds_alternative<ListRef>(l.args[k])) {
+                        fnArgs.push_back(variables[get<ListRef>(l.args[k]).listName]);
+                    } else {
+                        error("First argument of pusharg must be a literal or list reference");
+                    }
                 }
                 break;
             /*

tests/functions.grnd

@@ -38,4 +38,12 @@ stdlnout $tmp
 add 1 $counter &counter
 jump %loopstart
 @loopend
-end 0
+
+fun -int !doSomething -int &a -string &b
+    println $a
+    println $b
+    return 0
+endfun
+
+pusharg 432 "dingle"
+!doSomething &ret