1/1: Building Erase (Erase.idr)
Error: While processing left hand side of bad. Can't match on False (Erased argument).

Erase:5:5--5:10
 1 | myReplace : forall p . (0 rule : x = y) -> (1 val : p y) -> p x
 2 | myReplace Refl prf = prf
 3 | 
 4 | bad : (0 x : Bool) -> Bool
 5 | bad False = True
         ^^^^^

Error: While processing left hand side of minusBad. Can't match on LeZ (Erased argument).

Erase:19:18--19:21
 15 | minus (S k) (S j) (LeS p) = minus k j p
 16 | 
 17 | -- y is used in the run time case tree, so erasure not okay
 18 | minusBad : (x : Nat) -> (0 y : Nat) -> (0 prf : LT y x) -> Nat
 19 | minusBad (S k) Z LeZ = S k
                       ^^^

Main> \m => minus (S (S m)) m prf
Main> Bye for now!