Explain parenthesis rules

2024-06-17 00:23:26 +02:00 · 2024-06-17 00:23:26 +02:00 · bfb920ca74
parent 7b20e2a047
commit bfb920ca74
1 changed files with 5 additions and 0 deletions
--- a/Exercises/exercise-7/Lambda.hs
+++ b/Exercises/exercise-7/Lambda.hs
@ -30,6 +30,11 @@ pretty x = case x of
 --------------------
 -- Exercise 2
 --------------------
+-- Rule 1: Function bodies in (L{param}.{body}) span as much as possible:
+--              Lx.A B C == Lx.(A B C)
+-- Rule 2: Function invocations (application) are left bound
+--              A B C == ((A B) C)
+
 -- ((Lx.(x z)) (Ly.(x y)))
 -- ((Lx.(x z)) (Ly.(w (Lw.(((w y) z) x)))))
 -- (Lx.((x y) (Lx.(y x))))