lean2/tests/lean/run/n4.lean
Leonardo de Moura 5b69f88664 feat(frontends/lean/notation_cmd): make the notation for setting precedence uniform
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-01 16:55:41 -07:00

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definition Bool [inline] : Type.{1} := Type.{0}
section
variable N : Type.{1}
variables a b c : N
variable and : Bool → Bool → Bool
infixr `∧`:35 := and
variable le : N → N → Bool
variable lt : N → N → Bool
precedence `≤`:50
precedence `<`:50
infixl ≤ := le
infixl < := lt
check a ≤ b
definition T : Bool := a ≤ b
check T
end
check T
(*
print(get_env():find("T"):value())
*)