Signature symbols in this unit

Symbol	Specification	Kind	Type
. * .	real-multdiv	f	Real × Real → Real
. + .	int-basic2	f	Int × Int → Int
. + .	real-basic	f	Real × Real → Real
. +1	int-basic1	f	Int → Int
. - .	int-abs	f	Int × Int → Int
. - .	real-abs	f	Real × Real → Real
. -1	int-basic1	f	Int → Int
. / .	real-multdiv	pf	Real × Real → Real with λ r0, r. r ≠ 0.r
. < .	int-basic1	p	Int × Int
. < .	real-basic	p	Real × Real
. > .	int-abs	p	Int × Int
. > .	real-abs	p	Real × Real
. ^-1	real-multdiv	pf	Real → Real with λ r. r ≠ 0.r
. ^2	real-square	f	Real → Real
. ≤ .	int-abs	p	Int × Int
. ≤ .	real-abs	p	Real × Real
. ≥ .	int-abs	p	Int × Int
. ≥ .	real-abs	p	Real × Real
. r	real-basic	f	Int → Real
~ .	int-abs	f	Int → Int
~ .	real-basic	f	Real → Real
Int	int-basic1	s
Real	real-basic	s
abs	int-abs	f	Int → Int
abs	real-abs	f	Real → Real
i	real-square	v	Real
j	real-square	v	Real
max	real-min-max	f	Real × Real → Real
min	real-min-max	f	Real × Real → Real
sqrt	real-square	pf	Real → Real with λ i. 0.r ≤ i