# Hello2.b## Written in 2018 by David Boddie <david@boddie.org.uk>## To the extent possible under law, the author(s) have dedicated all copyright# and related and neighboring rights to this software to the public domain# worldwide. This software is distributed without any warranty.## You should have received a copy of the CC0 Public Domain Dedication along with# this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>. # Hello world in Limbo with sleep calls. implement Hello; include "sys.m";include "draw.m"; Hello: module{    init: fn(ctxt: ref Draw->Context, args: list of string);}; init(ctxt: ref Draw->Context, args: list of string){    sys := load Sys Sys->PATH;    sys->sleep(1000);    sys->print("Hello world!\n");    sys->sleep(2000);}