import "listUtil"

toBoolStr = function(n)
  if n == 0 then return "false"
  return "true"
end function

// create 'extreme' values from 'normal' values
negZero = -0
inf     =  1 / 0
negInf  = -1 / 0
nan     =  0 / 0

// print them and do some arithmetic on them
print [inf, negInf, nan, negZero]
print [inf + inf, negInf + inf, inf * nan, nan * nan]
print [inf/inf, negInf/2, nan + inf, negZero/0]

// show some comparisons
comps = [negZero == 0, inf == -inf, inf == nan, nan == nan]
comps.apply @toBoolStr
print comps