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Signature symbols in this unit

Symbol	Specification	Kind	Type
# .	refset	f	refset → nat
# .	heap	f	heap → nat
. * .	heap-sep	f	(heap → bool) × (heap → bool) → heap → bool
. + .	nat-basic	f	nat × nat → nat
. ++ .	refset	f	refset × ref → refset
. ++ .	heap	f	heap × ref → heap
. +1	nat-basic	f	nat → nat
. - .	nat	pf	nat × nat → nat with λ n, m. n ≥ m
. -* .	heap-sep	f	(heap → bool) × (heap → bool) → heap → bool
. -- .	refset	f	refset × ref → refset
. -- .	heap	f	heap × ref → heap
. -> .	heap-sep	f	(heap → bool) × (heap → bool) → heap → bool
. -⊗ .	heap-sep	f	(heap → bool) × (heap → bool) → heap → bool
. -1	nat-basic	pf	nat → nat with λ n. n ≠ 0
. < .	nat-basic	p	nat × nat
. => .	maplet	f	ref × obj → heap → bool
. =>?	maplet	f	ref → heap → bool
. =>_	maplet	f	ref → heap → bool
. > .	nat	p	nat × nat
. [ . ]	heap	f	heap × ref → obj
. [ . ]	heap	f	heap × ref × obj → heap
. \ .	refset	f	refset × refset → refset
. \ .	heap	f	heap × refset → heap
. \ .	heap	f	heap × heap → heap
. ∈ .	refset	p	ref × refset
. ∈ .	heap	p	ref × heap
. ∩ .	refset	f	refset × refset → refset
. ∪ .	refset	f	refset × refset → refset
. ∪ .	heap	f	heap × heap → heap
. ≡ .	separation	p	heap × heap
. ≤ .	nat	p	nat × nat
. ≥ .	nat	p	nat × nat
. ⊆ .	refset	p	refset × refset
. ⊆ .	heap	p	heap × heap
. ⊆ .	heap-sep	p	(heap → bool) × (heap → bool)
. ⊗ .	heap-sep	f	(heap → bool) × (heap → bool) → heap → bool
. ⊥ .	heap	p	heap × heap
. and .	heap-sep	f	(heap → bool) × (heap → bool) → heap → bool
. or .	heap-sep	f	(heap → bool) × (heap → bool) → heap → bool
_∃ .	maplet	f	(ref → heap → bool) → heap → bool
_∃ .	maplet	f	(ref × ref → heap → bool) → heap → bool
_∃ .	maplet	f	(obj → heap → bool) → heap → bool
{ . }	refset	f	ref → refset
{ . }	heap-sep	f	heap → heap → bool
∅	refset	c	refset
∅	heap	c	heap
⌜ . ⌝	heap-sep	f	bool → heap → bool
True	separation	p	bool
alloc	ops-inst	pr	: ref × heap (nondeterministic)
alloc#	ops-inst	pr	refset : ref × heap (nondeterministic)
dom .	heap	f	heap → refset
emp	heap-sep	p	heap
false	heap-sep	p	heap
free	ops-inst	pr	ref : heap
h	ops-inst	v	heap
heap	heap	s
ite	heap-sep	f	bool × (heap → bool) × (heap → bool) → heap → bool
nat	nat-basic	s
not .	heap-sep	f	(heap → bool) → heap → bool
null	ref	c	ref
o	ops-inst	v	obj
obj	obj	s
precise	heap-sep	p	(heap → bool)
r	ops-inst	v	ref
read	ops-inst	pr	ref × heap : : obj
ref	ref	s
refset	refset	s
rs	ops-inst	v	refset
true	heap-sep	p	heap
write	ops-inst	pr	ref × obj : heap