11 e("ms:stuff()") #=> ms:stuff() (unquote)
13 %("count: %d", 1+2) #=> "count: 3"
32 fadein(@color, amount)
33 fadeout(@color, amount)
39 .image when (luma(@color) > 50%) { }
40 .image when (not(...)) { }
41 .image when (default()) {}
42 .image when (e(@shape) = 'circle') { }