Signature symbols in this unit

Symbol	Specification	Kind	Type
# .	set-basic	f	set → nat
# .	store	f	store → nat
. + .	nat-basic	f	nat × nat → nat
. ++ .	set-basic	f	set × elem → set
. +1	nat-basic	f	nat → nat
. - .	nat	pf	nat × nat → nat with λ n, m. n ≥ m
. -- .	store	f	store × elem → store
. -- .	set-union	f	set × elem → set
. -1	nat-basic	pf	nat → nat with λ n. n ≠ 0
. .butmax	oset	pf	set → set with λ s. s ≠ ∅
. .butmin	ostore	pf	store → store with λ st. st ≠ ∅
. .butmin	oset	pf	set → set with λ s. s ≠ ∅
. .keys	ostore	f	store → set
. .max	oset	pf	set → elem with λ s. s ≠ ∅
. .min	ostore	pf	store → elem with λ st. st ≠ ∅
. .min	oset	pf	set → elem with λ s. s ≠ ∅
. < .	oset	p	set × elem
. < .	oelem	p	elem × elem
. < .	oset	p	elem × set
. < .	nat-basic	p	nat × nat
. > .	nat	p	nat × nat
. [ . ]	store	f	store × elem × data → store
. [ . ]	store	pf	store × elem → data with λ st, a. a ∈ st
. \ .	set-union	f	set × set → set
. ∈ .	set-basic	p	elem × set
. ∈ .	store	p	elem × store
. ∩ .	set-union	f	set × set → set
. ∪ .	set-union	f	set × set → set
. ≤ .	nat	p	nat × nat
. ≥ .	nat	p	nat × nat
. ⊆ .	set-basic	p	set × set
. ⊆ .	store	p	store × store
{ . }	set-union	f	elem → set
∅	store	c	store
∅	set-basic	c	set
a	elem	v	elem
b	elem	v	elem
c	elem	v	elem
d	data	v	data
d0	data	v	data
d1	data	v	data
d2	data	v	data
data	data	s
elem	elem	s
m	nat-basic	v	nat
n	nat-basic	v	nat
n0	nat-basic	v	nat
n1	nat-basic	v	nat
nat	nat-basic	s
s	set-basic	v	set
s0	set-basic	v	set
s1	set-basic	v	set
s2	set-basic	v	set
set	set-basic	s
st	store	v	store
st0	store	v	store
st1	store	v	store
st2	store	v	store
store	store	s