Add ability to define functions with dashes in name

test.scpt

@@ -65,12 +65,12 @@ repeat 6 times { i in
     print {"brktest: " + (str $i) + " (2)"}
 }
 
-define hi {
+define hello-x {
     print {"Hello, " + $_args[""]}
     return {"Hello, " + $_args[""]}
     print "Something isn't right"
 }
 
-hi "Function"
-set f to (hi "World")
+hello-x "Function"
+set f to (hello-x "World")
 print {"Returned: " + $f}