12 lines
250 B
Text
12 lines
250 B
Text
|
import standard unit decidable
|
|||
|
using bit unit decidable
|
|||
|
|
|||
|
variables a b c : bit
|
|||
|
variables u v : unit
|
|||
|
|
|||
|
theorem tst : decidable ((a = b) ∧ (b = c) → ¬ (u = v) ∨ (a = c) → (a = c) ↔ a = '1 ↔ true)
|
|||
|
|
|||
|
(*
|
|||
|
print(get_env():find("tst"):value())
|
|||
|
*)
|