Module prelude 

This prelude is intended to be used instead of the prelude from std.

Macros

eprintln

Prints to the standard error, with a newline.

Structs

Box

A pointer type that uniquely owns a heap allocation of type T.

String

A UTF-8–encoded, growable string.

Vec

A contiguous growable array type, written as Vec<T>, short for ‘vector’.

Traits

ToOwned

A generalization of Clone to borrowed data.

ToString

A trait for converting a value to a String.