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Update sign formatting for numeric types in docs #38704

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Update sign formatting for numeric types in docs #38704

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11 changes: 6 additions & 5 deletions src/libcollections/fmt.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -366,11 +366,10 @@
//! These can all be interpreted as flags for a particular formatter.
//!
//! * `+` - This is intended for numeric types and indicates that the sign
//! should always be printed. Positive signs are never printed by
//! default, and the negative sign is only printed by default for the
//! `Signed` trait. This flag indicates that the correct sign (`+` or `-`)
//! should always be printed.
//! * `-` - Currently not used
//! (`+` or `-`) should always be printed. Positive signs are never
//! printed by default. This behavior is controlled by the
//! [`pad_integral`][pad_integral] method.
//! * `-` - Currently not used.
//! * `#` - This flag is indicates that the "alternate" form of printing should
//! be used. The alternate forms are:
//! * `#?` - pretty-print the `Debug` formatting
Expand All @@ -384,6 +383,8 @@
//! same format would yield `-0000001` for the integer `-1`. Notice that
//! the negative version has one fewer zero than the positive version.
//!
//! [pad_integral]: struct.Formatter.html#method.pad_integral
//!
//! ## Width
//!
//! This is a parameter for the "minimum width" that the format should take up.
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