ref: d0c579ea046b64d878d6fd0d9bcc8f0af9fdde73
dir: /lib/bio/test/mem.myr/
use std use bio const main = { var f var buf : byte[16] f = bio.mkmem("hello world") match bio.read(f, buf[:3]) | `bio.Ok "hel": /* ok */ | _: std.fatal("invalid read from memfile") ;; match bio.read(f, buf[:]) | `bio.Ok "lo world": /* ok */ | _: std.fatal("invalid read from memfile") ;; match bio.read(f, buf[:]) | `bio.Eof: /* ok */ | _: std.fatal("expected eof in memfile") ;; }