Meg's Mirrors

zig

1	#update=initial version with error
2	#file=main.zig
3	pub fn main() !void {
4	try @import("foo.zig").hello();
5	}
6	#file=foo.zig
7	pub fn hello() !void {
8	try std.Io.File.stdout().writeStreamingAll(io, "Hello, World!\n");
9	}
10	#expect_error=foo.zig:2:9: error: use of undeclared identifier 'std'
11	#update=fix the error
12	#file=foo.zig
13	const std = @import("std");
14	pub fn hello() !void {
15	try std.Io.File.stdout().writeStreamingAll(io, "Hello, World!\n");
16	}
17	const io = std.Io.Threaded.global_single_threaded.io();
18	#expect_stdout="Hello, World!\n"
19	#update=add new error
20	#file=foo.zig
21	const std = @import("std");
22	pub fn hello() !void {
23	try std.Io.File.stdout().writeStreamingAll(io, hello_str);
24	}
25	const io = std.Io.Threaded.global_single_threaded.io();
26	#expect_error=foo.zig:3:52: error: use of undeclared identifier 'hello_str'
27	#update=fix the new error
28	#file=foo.zig
29	const std = @import("std");
30	const hello_str = "Hello, World! Again!\n";
31	pub fn hello() !void {
32	try std.Io.File.stdout().writeStreamingAll(io, hello_str);
33	}
34	const io = std.Io.Threaded.global_single_threaded.io();
35	#expect_stdout="Hello, World! Again!\n"