compiled if expressions

gistfile1.txt

# This CoffeeScript compiles to ...

x = if 'a' in [1, 2, 3, 4]
    1
else if 'b' in [1, 2, 3, 4, 5]
    2
else if 'c' > 'd'
    3
else
    4

# This Javascript ...

(function() {
  var x;

  x = 'a' === 1 || 'a' === 2 || 'a' === 3 || 'a' === 4 ? 1 : 'b' === 1 || 'b' === 2 || 'b' === 3 || 'b' === 4 || 'b' === 5 ? 2 : 'c' > 'd' ? 3 : 4;

}).call(this);