return loop (next1(tree1), next2(tree2))
end
- > return same_fringe ( {leaf=1}, {leaf=2})
+ > return same_fringe ( {leaf=1}, {leaf=2} )
false
- > return same_fringe ( {leaf=1}, {leaf=1})
+ > return same_fringe ( {leaf=1}, {leaf=1} )
true
> return same_fringe ( {left = {leaf=1}, right = {left = {leaf=2}, right = {leaf=3}}},