3b38f71f11
We had to change subtype to use Sort since the axiom strong_indefinite_description uses it. see #1341
16 lines
324 B
Text
16 lines
324 B
Text
prelude
|
|
definition Prop : Sort.{1} := Sort.{0}
|
|
constant eq : forall {A : Type}, A → A → Prop
|
|
constant N : Type
|
|
constants a b c : N
|
|
infix `=`:50 := eq
|
|
check a = b
|
|
|
|
constant f : Prop → N → N
|
|
constant g : N → N → N
|
|
precedence `+`:50
|
|
infixl + := f
|
|
infixl + := g
|
|
check a + b + c
|
|
constant p : Prop
|
|
check p + a + b + c
|