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Who Cites hnull?
hnull
Def null ==
l
:
'a
List. null(
l
)
Thm*
'a
:S. null
(hlist(
'a
)
hbool)
null
Def
null(
as
) == Case of
as
; nil
true
;
a
.
as'
false
Thm*
T
:Type,
as
:
T
List. null(
as
)
Thm*
null(nil)
tlambda
Def
(
x
:
T
.
b
(
x
))(
x
) ==
b
(
x
)
Syntax:
null
has structure:
hnull(
'a
)
About:
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WhoCites
Definitions
HOLlib
Sections
NuprlLIB
Doc