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Make # pretty print format easier to discover #83388

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Merged
bors merged 2 commits into from
Mar 27, 2021
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Make # pretty print format easier to discover #83388

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18748c9
Make # format easier to discover
alamb Mar 22, 2021
93737dc
Update library/alloc/src/fmt.rs
alamb Mar 22, 2021
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6 changes: 5 additions & 1 deletion library/alloc/src/fmt.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,10 @@
//! format!("{value}", value=4); // => "4"
//! format!("{} {}", 1, 2); // => "1 2"
//! format!("{:04}", 42); // => "0042" with leading zeros
//! format!("{:#?}", (100, 200)); // => "(
//! // 100,
//! // 200,
//! // )"
//! ```
//!
//! From these, you can see that the first argument is a format string. It is
Expand Down Expand Up @@ -163,7 +167,7 @@
//! * `-` - Currently not used
//! * `#` - This flag indicates that the "alternate" form of printing should
//! be used. The alternate forms are:
//! * `#?` - pretty-print the [`Debug`] formatting
//! * `#?` - pretty-print the [`Debug`] formatting (adds linebreaks and indentation)
//! * `#x` - precedes the argument with a `0x`
//! * `#X` - precedes the argument with a `0x`
//! * `#b` - precedes the argument with a `0b`
Expand Down