code: function logPostCSSWarnings(warnings) {
    (0, _forEach2.default)(warnings, ({ text, plugin, node: { source: { input: { file } } }, line, column }) => {
      log(formatErrorMarker('Warning'), ': ', ...formatLine(`${text}(${plugin})`, file, line, column));
    });
    log('PostCSS warnings: ', warnings.length);
  }
docs: Prints PostCSS Warning objects out to the console.
  
  @memberof module:logger
  @function logPostCSSWarnings
  @param {Array<PostCSSWarning>} warnings - warning objects
  @example
  import {logPostCSSWarnings} from 'webcompiler';
  // or - import {logPostCSSWarnings} from 'webcompiler/lib/logger';
  // or - var logPostCSSWarnings = require('webcompiler').logPostCSSWarnings;
  // or - var logPostCSSWarnings = require('webcompiler/lib/logger').logPostCSSWarnings;
  import postcss from 'postcss';
  
  postcss(...).process(...).then(result => {
  const warnings = result.warnings();
  
  if (warnings.length) {
  return logPostCSSWarnings(warnings);
  }
  ...
  });