Module prelude

Exports from std, core and alloc crates.

Guarantees a stable interface between std and no_std modes.

Modules

• any
  Utilities for dynamic typing or type reflection.
• borrow
  A module for working with borrowed data.
• boxed
  The Box<T> type for heap allocation.
• cmp
  Utilities for comparing and ordering values.
• collections
  Collection types.
• fmt
  Utilities for formatting and printing Strings.
• hash
  Generic hashing support.
• iter
  Composable external iteration.
• marker
  Primitive traits and types representing basic properties of types.
• mem
  Basic functions for dealing with memory.
• num
  Additional functionality for numerics.
• ops
  Overloadable operators.
• rc
  Single-threaded reference-counting pointers. ‘Rc’ stands for ‘Reference Counted’.
• string
  A UTF-8–encoded, growable string.
• sync
  Useful synchronization primitives.
• time
  Temporal quantification.
• vec
  A contiguous growable array type with heap-allocated contents, written Vec<T>.

Macros

• format
  Creates a String using interpolation of runtime expressions.
• vec
  Creates a Vec containing the arguments.