buttron/__tests__/cases/classes/eval/math/basic.styl

A whole new way to button

evalMath = ButtronClass('evalMath', {
  style: false
  $$:{
    eval:{
      w: "math($$[base] * 20px / 2)"
      h: "math(($$[base] * 20px) / 1.5)"
    }
    base: 10
  }
  height: "$$[w]"
  width: "$$[h]"
})

.test
  evalMath()

evalMath('.test')