case.any;# A file's mark, its first line, covers every name written in it: functions, types, fields, cases,# consts and variables (owner, 2026-10-06: "`b`", at every level the `bare` marks have).const'Limit':=3;structPoint{X:int32,Y:int32}fnSum['p':Point]->int32{return'P'.xplus'p'.yplus'LIMIT';}MAIN{let'pt':=POINT[x=1,y=2];std::print.useful[SUM[copy'PT']," ",sum[copy'Pt'],newln];}