File PCF.Types
Standard types
Inductive
type
:=
|
ty_func
:
type
→
type
→
type
|
ty_unit
:
type
|
ty_nat
:
type
|
ty_prod
:
type
→
type
→
type
|
ty_sum
:
type
→
type
→
type
.
More types
Definition
ty_bool
:=
ty_sum
ty_unit
ty_unit
.