.idea/libraries/groovy.xml

<component name="libraryTable">
  <library name="groovy">
    <CLASSES>
      <root url="jar://$PROJECT_DIR$/../../out/gradle-dist-link/lib/groovy-all-2.3.6.jar!/" />
    </CLASSES>
    <JAVADOC />
    <SOURCES />
  </library>
</component>