Fixes and functions

tests/func.kyn

@@ -0,0 +1,5 @@
+fun dingus {
+	println "hello"
+}
+
+dingus

tests/loop.kyn

@@ -0,0 +1,6 @@
+let counter = 0
+
+while compare $counter <= 1000 {
+	println $counter
+	counter = (math 1 + $counter)
+}