Function pushContext

src/css.js:125–128

(state, stream, type, indent)

  }

  function pushContext(state, stream, type, indent) {
    state.context = new Context(type, stream.indentation() + (indent === false ? 0 : indentUnit), state.context);
    return type;
  }

  function popContext(state) {
    if (state.context.prev)