Available on js
@:value(cast "next")@:impl@:enuminlineread onlyNEXT:CursorDirection = "next"
@:value(cast "nextunique")@:impl@:enuminlineread onlyNEXTUNIQUE:CursorDirection = "nextunique"
@:value(cast "prev")@:impl@:enuminlineread onlyPREV:CursorDirection = "prev"
@:value(cast "prevunique")@:impl@:enuminlineread onlyPREVUNIQUE:CursorDirection = "prevunique"