x : Nat
⊢ foo x = 10
x : Nat
⊢ foo x = 10
x : Nat
⊢ foo x = 10
x : Nat
⊢ foo x = 10
x : Nat
⊢ foo x = 10
x : Nat
⊢ foo x = 10
x : Nat
⊢ foo x = 10
x : Nat
⊢ foo x * foo x = 100
x : Nat
⊢ foo x = 10
x : Nat
⊢ (foo x).natAbs = 10
x : Nat
⊢ boo x
x : Nat
⊢ boo x
x : Nat
⊢ boo x
x : Nat
⊢ boo x
x : Bool
h : x = false
⊢ x = false
x : Bool
h : x = true
⊢ x = true
x : Prop
h : ¬x
⊢ ¬x
x : Prop
h : x
⊢ x