1/2: Building Stuff (Stuff.idr)
2/2: Building Erase (Erase.idr)
Main> S Z
Main> S (S Z)
Main> S Z
Main> (interactive):1:15--1:16:x is not accessible in this context at:
1	efn (\x, y => x)        -- Bad
	              ^

Main> (interactive):1:5--1:9:When unifying Nat -> Nat -> Nat and (0 _ : Nat) -> Nat -> Nat
Mismatch between:
	Nat -> Nat -> Nat
and
	(0 _ : Nat) -> Nat -> Nat
at:
1	efn plus                -- Bad
	    ^^^^

Main> (interactive):1:5--1:8:When unifying (1 _ : Nat) -> Nat -> Nat and (0 _ : Nat) -> Nat -> Nat
Mismatch between:
	(1 _ : Nat) -> Nat -> Nat
and
	(0 _ : Nat) -> Nat -> Nat
at:
1	efn lin                 -- Bad
	    ^^^

Main> (interactive):1:20--1:21:x is not accessible in this context at:
1	efn (\x, y => plus x y) -- Bad
	                   ^

Main> S (S Z)
Main> S (S Z)
Main> (interactive):1:6--1:12:When unifying (0 _ : Nat) -> Nat -> Nat and Nat -> Nat -> Nat
Mismatch between:
	(0 _ : Nat) -> Nat -> Nat
and
	Nat -> Nat -> Nat
at:
1	okfn ignore             -- Bad
	     ^^^^^^

Main> Bye for now!