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Actus
.
Closures
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Imports
Init
Imported by
Actus
.
Closures
.
Star
source
inductive
Actus
.
Closures
.
Star
{
α
:
Type
}
(
r
:
α
→
α
→
Type
)
:
α
→
α
→
Type
Star
r a b
:
b
is reachable from
a
in zero or more
r
-steps.
refl
{
α
:
Type
}
{
r
:
α
→
α
→
Type
}
{
a
:
α
}
:
Star
r
a
a
step
{
α
:
Type
}
{
r
:
α
→
α
→
Type
}
{
a
b
c
:
α
}
:
r
a
b
→
Star
r
b
c
→
Star
r
a
c
Instances For