ref: aa1af3f1193ccd25a0b1ccb9318d3a6fc9b208e6
dir: /subdir.myr/
use std use "types.use" use "util.use" pkg bld = const subdirs : (p : parser#, subs : byte[:][:], targ : std.option(byte[:]) -> void) ;; const subdirs = {p, subs, targ for s in subs match targ | `std.None: /* nothing */ | `std.Some t: if !std.sleq(t, s) continue ;; ;; std.put("Entering directory %s\n", s) run(p.cmd, s) std.put("Leaving directory %s\n", s) ;; }