ref: 75c92428225428c8fde2d015f010e608a0b12f1d
dir: purgatorio/appl/lib/workdir.b
implement Workdir; include "sys.m"; include "workdir.m"; init(): string { sys := load Sys Sys->PATH; fd := sys->open(".", Sys->OREAD); if(fd == nil) return nil; return sys->fd2path(fd); }