Meg's Mirrors

zig

1	#exe {
2	-Mroot=main.zig
3	#}
4
5	#write main.zig {
6	const foo = @import("foo.zig");
7	pub fn main() !void {
8	try foo.hello();
9	}
10	#}
11	#write foo.zig {
12	const std = @import("std");
13	fn hello() !void {
14	try std.Io.File.stdout().writeStreamingAll(io, "Hello, World!\n");
15	}
16	const io = std.Io.Threaded.global_single_threaded.io();
17	#}
18	#update
19	#check errors {
20	main.zig:3:12: error: 'hello' is not marked 'pub'
21	foo.zig:2:1: note: declared here
22	#}
23
24	#write foo.zig {
25	const std = @import("std");
26	pub fn hello() !void {
27	try std.Io.File.stdout().writeStreamingAll(io, "Hello, World!\n");
28	}
29	const io = std.Io.Threaded.global_single_threaded.io();
30	#}
31	#update "make hello pub"
32	#check stdout {
33	Hello, World!
34	#}