\ProvidesFile{ext-authortitle-ibid.bbx} [2018/03/28 v0.2 extended biblatex authortitle-ibid bibliography style (MW)] \RequireBibliographyStyle{ext-standard} \RequireBibliographyStyle{authortitle-ibid} \RequireBibliographyStyle{ext-authortitle-common} \endinput