cobench.co

N = 99

code = ''
# massive implicit call chain
code += 'f f ' * N + \\n
# massive soak access chain
code += 'o?.' * N + 'o\n'
# deep-nested blocks
code += "if #i\n" + '  ' * i for i from 1 to N
code += i + \\n
# deep-nested destructuring
code += \[ * N + \x + \] * N + ' = a\n'

for name of <[coco coffee-script livescript]>
  let co = require name
    <-! process.nextTick
    say "#name #{co.VERSION}"
    now = Date.now!
    co.compile code
    say Date.now! - now + \ms