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document how to escape curly braces in fmt.format

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yettinmoor 2020-09-04 21:11:09 +02:00 committed by GitHub
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lib/std/fmt.zig
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@ -82,6 +82,8 @@ fn peekIsAlign(comptime fmt: []const u8) bool {
/// This allows user types to be formatted in a logical manner instead of dumping all fields of the type.
///
/// A user type may be a `struct`, `vector`, `union` or `enum` type.
///
/// To print literal curly braces, escape them by writing them twice, e.g. `{{` or `}}`.
pub fn format(
writer: anytype,
comptime fmt: []const u8,