callum

// patterns/_form.scss

@mixin form {
  border: 1px solid black;
}

// modules/_sign-in.scss

.sign-in {
  @include form;

callum

$brand-colors: (
  blue: #00f,
  red: #f00
);

.headline {
  color: map-get($brand-colors, red);
}

callum

// no
$dark-blue: #00f;
$size: .9rem;
$max-size: 1.2rem;
$medium: 640px;

// yes
$color-brand-blue: #00f;
$font-size-headline-min: .9rem;
$font-size-headline-max: 1.2rem;

callum

app.scss
base/
  _defaults.scss
  _helpers.scss
  _typography.scss
  _variables.scss
patterns/
  _form.scss
modules/
  home/

callum

var getData = new JSONPInterface();

function callback(data) {
}

getData("http://example.com/?callback=", callback);

callum

#!/usr/bin/env python

import tornado.ioloop
import tornado.web
import functools


class template_method(object):
    _methods = []