Stylus not allowing basic subtraction
问题 Noticed an issue when using semantic grids stylus. *width total-width * ((((gutter-width + column-width ) * x) - gutter-width) / _gridsystem-width)-correction is processing to something along the lines(read different numbers) *width: 89.5833333333333% -correction; So, I decided to performan an experiment. When running stylus -i I found subtraction there was also not operating (at all) To verify I wrote this in my file x=10 y=20 .something font-size y-x which process to .something { font-size: