Dead end with macros

examples/lite/main.orc

@@ -0,0 +1,15 @@
+TRUE := \t.\f.t
+FALSE := \t.\f.f
+NOT := \x.x FALSE TRUE
+AND := \x.\y.x y FALSE
+OR := \x.\y. x TRUE y
+Y := \f.(\x.f (x x))(\x.f (x x))
+
+(! ...$expr) =10=> (NOT ...$expr)
+(...$lhs & ...$rhs) =10=> (AND (...$lhs) (...$rhs))
+(...$lhs | ...$rhs) =20=> (OR (...$lhs) (...$rhs))
+
+main := (TRUE & TRUE | FALSE & FALSE)
+
+(start_token ...$rest) ==> (carriage(()) ...$rest)
+(..$prefix carriage($state) $next ..$rest) ==> (..$prefix $out carriage(??) ..$rest)