λδ digital library (LDDL)
Constant
Informal description: ""
{λ[a:Prop]
.
λ[b:Prop]
.
λ[i:{((a)
.
not
)
.
(b)}
.
iff
]}
.
<{(b)
.
(a)}
.
orec
>
.
{({(i)
.
(a)
.
(b)}
.
th15
)
.
(a)
.
(b)}
.
comorec
Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sun, 04 Jan 2015 21:57:03 +0100