egison-3.9.4: test/primitive.egi

(assert-equal "less than predicate"
  [(lt? 0.1 1.0) (lt? 1.0 0.1) (lt? 1.0 1.0)]
  [#t #f #f])

(assert-equal "less than or equal predicate"
  [(lte? 0.1 1.0) (lte? 1.0 0.1) (lte? 1.0 1.0)]
  [#t #f #t])

(assert-equal "greater than predicate"
  [(gt? 0.1 1.0) (gt? 1.0 0.1) (gt? 1.0 1.0)]
  [#f #t #f])

(assert-equal "greater than or equal predicate"
  [(gte? 0.1 1.0) (gte? 1.0 0.1) (gte? 1.0 1.0)]
  [#f #t #t])