Thanks a lot Dinko!
On Wed, Aug 19, 2015 at 11:43 AM, Dinko Srkoč <dinko.sr...@gmail.com> wrote: > class LogicallyChallenged { > static Closure and(Closure left, Closure right) { > { a, b -> left(a, b) && right(a, b) } > } > > static Closure or(Closure left, Closure right) { > { a, b -> left(a, b) || right(a, b) } > } > } > > def gt = { a, b -> a > b }, > eq = { a, b -> a == b }, > lt = { a, b -> a < b } > > def equal = use (LogicallyChallenged) { > (gt | eq) & (lt | eq) > } > > assert equal(1, 1) > assert equal('a', 'a') > assert !equal(1, 2) > assert !equal('a', 'b') >