1/1: Building TypeCase (TypeCase.idr)
Main> "Nat"
"List of Nat"
"List of Something else"
"List of Something else"
"List of Bool"
"Int"
"Something else"
"List of Type"
"List of Int"
43
42
Main> Main.strangeId is total
Main> Main.strangeId': strangeId' _
Main> Bye for now!
1/1: Building TypeCase2 (TypeCase2.idr)
Error: While processing left hand side of strangeId. Can't match on Nat (Erased argument).

TypeCase2.idr:5:14--5:17
 1 | data Bar = MkBar
 2 | data Baz = MkBaz
 3 | 
 4 | strangeId : a -> a
 5 | strangeId {a=Nat} x = x+1
                  ^^^

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

TypeCase2.idr:9:5--9:8
 5 | strangeId {a=Nat} x = x+1
 6 | strangeId x = x
 7 | 
 8 | foo : (0 x : Type) -> String
 9 | foo Nat = "Nat"
         ^^^