v.19.5Backward Incompatible Change
Multi-search Functions Were Renamed (multiposition to Multisearchallpositions, Multisearch to Multisearchany, Firstmatch to Multisearchfirstindex)
Multi-search functions were renamed (multiPositiontomultiSearchAllPositions,multiSearchtomultiSearchAny,firstMatchtomultiSearchFirstIndex). #4780 (Danila Kutenin)