WhoCites
Definitions
mb
event
system
3
Sections
EventSystems
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Who Cites w-isnull?
w-isnull
Def isnull(
a
) == isl(
a
)
isl
Def
isl(
x
) == InjCase(
x
;
y
. true
;
z
. false
)
Thm*
A
,
B
:Type,
x
:
A
+
B
. isl(
x
)
Syntax:
isnull(
a
)
has structure:
w-isnull(
w
;
a
)
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
WhoCites
Definitions
mb
event
system
3
Sections
EventSystems
Doc
; z. false)
A,B:Type, x:A+B. isl(x) 
; z. false)A,B:Type, x:A+B. isl(x) 
