ref: d66406270f0743f0713c35cdcc8f371b58a50004
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") ;; }