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