9 lines
184 B
Text
9 lines
184 B
Text
prelude
|
|
definition Prop : Type.{1} := Type.{0}
|
|
constants a b c : Prop
|
|
axiom Ha : a
|
|
axiom Hb : b
|
|
axiom Hc : c
|
|
check have H1 [visible] : a, from Ha,
|
|
have H2 : a, from H1,
|
|
H2
|