code: function printPackageFormatError() {
    console.log(
      `${
        C.errorText
      } Please specify the package to install with peerDeps in the form of \`package\` or \`package@n.n.n\``
    );
    console.log(
      `${
        C.errorText
      } At this time you must provide the full semver version of the package.`
    );
    console.log(
      `${
        C.errorText
      } Alternatively, omit it to automatically install the latest version of the package.`
    );
  }
docs: Error message that is printed when the program can't
  parse the package string.