VERY basic functions implementation

test2.grnd

@@ -1,7 +1,10 @@
-set &counter 0
-set &cond 1
-@loop
-add $counter 1 &counter
-greater 100000000 $counter &cond
-if $cond %loop
-end 0
+fun -string !test
+	stdout "this was called by a function!!!!\n"
+	return
+endfun
+
+call !test
+set &x 2
+set &y 3
+add $x $y &x
+end $x