- positivoNegativo a 
-       | a > 0      = "positivo" 
-       | a < 0      = "negativo" 
-   
- main = do 
-       print(-  positivoNegativo  2 )
 
				cG9zaXRpdm9OZWdhdGl2byA6OiBJbnQgLT4gU3RyaW5nCnBvc2l0aXZvTmVnYXRpdm8gYQogICAgICB8IGEgPiAwICAgICAgPSAicG9zaXRpdm8iCiAgICAgIHwgYSA8IDAgICAgICA9ICJuZWdhdGl2byIKICAgICAgfCBvdGhlcndpc2UgICAgPSAibmV1dHJvIgogICAgICAKbWFpbiA9IGRvCiAgICAgIHByaW50KCBwb3NpdGl2b05lZ2F0aXZvIDIgKQ==