ref: 3c7cf598f83d27ac3b98e0061075052f9f9baaf1
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]) | `std.Ok "hel": /* ok */ | _: std.fatal("invalid read from memfile") ;; match bio.read(f, buf[:]) | `std.Ok "lo world": /* ok */ | _: std.fatal("invalid read from memfile") ;; match bio.read(f, buf[:]) | `std.Err `bio.Eof: /* ok */ | _: std.fatal("expected eof in memfile") ;; }