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set show timing off .
set show advisories off .
select RAT .
red 2 / 3 + 1 / 4 .
red 2 / 3 + -1 / 4 .
red trunc(13 / 12) .
red trunc(-13 / 12) .
red frac(13 / 12) .
red frac(-13 / 12) .
red floor(13 / 12) .
red floor(-13 / 12) .
red ceiling(13 / 12) .
red ceiling(-13 / 12) .
red 2 / 3 + 1 / 3 .
red 1/4 divides 1/2 .
red 1/4 divides 1/12 .
red 2/3 divides 3/2 .
red 2/3 divides 4/3 .
red 2/3 divides 5 .
red 5 quo 2/3 .
red -5 quo 2/3 .
red -5 quo -2/3 .
red 5 quo -2/3 .
red 1 quo 3/100 .
red 5 rem 2/3 .
red -5 rem 2/3 .
red -5 rem -2/3 .
red 5 rem -2/3 .
red 3 rem 2 .
red -3 rem 2 .
red 3 rem -2 .
red -3 rem -2 .
red 1 rem 3/100 .
red 1 rem 7/100 .
red 1 rem 13/100 .
red gcd(1/2, 1/3) .
red gcd(1/2, 0) .
red gcd(5/6, 1/2, 9/13) .
red lcm(1/2, 1/3) .
red lcm(1/2, 2/3) .
red lcm(1/2, 1/6) .
red lcm(1/2, 0) .
fmod RAT-BENCH is
pr RAT .
ops f g : Nat -> Rat .
var N : Nat .
eq f(0) = 1 .
eq f(s N) = - f(N) + N / (s N) .
eq g(0) = 1 .
eq g(s N) = - g(N) * (s N / (N + 2)) .
endfm
red f(100) .
red g(100) .
fmod FOO is
inc RAT .
ops a b c d e : -> Rat .
eq a = 42 .
eq b = -42 .
eq c = -42/1 .
eq d = -42/29 .
endfm
show all FOO .
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