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hello world example can use const instead of var

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This commit is contained in:
Andrew Kelley 2018-12-23 13:56:49 -05:00
parent 218a4d4b30
commit 45081c1e9c
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2 changed files with 2 additions and 2 deletions
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2
doc/langref.html.in
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@ -165,7 +165,7 @@ const std = @import("std");
pub fn main() !void {
// If this program is run without stdout attached, exit with an error.
var stdout_file = try std.io.getStdOut();
const stdout_file = try std.io.getStdOut();
// If this program encounters pipe failure when printing to stdout, exit
// with an error.
try stdout_file.write("Hello, world!\n");

2
example/hello_world/hello.zig
View File

@ -2,7 +2,7 @@ const std = @import("std");
pub fn main() !void {
// If this program is run without stdout attached, exit with an error.
var stdout_file = try std.io.getStdOut();
const stdout_file = try std.io.getStdOut();
// If this program encounters pipe failure when printing to stdout, exit
// with an error.
try stdout_file.write("Hello, world!\n");