Module symbol

An “interner” is a data structure that associates values with usize tags and allows bidirectional lookup; i.e., given a value, one can easily find the type, and vice versa.

Modules

kw

This module contains all the defined keyword Symbols.

sym

This module contains all the defined non-keyword Symbols.

Structs

Ident

IdentPrinter

The most general type to print identifiers.

Interner 🔒

InternerInner 🔒

MacroRulesNormalizedIdent

An newtype around Ident that calls Ident::normalize_to_macro_rules on construction.

Symbol

An interned string.

SymbolIndex 🔒

Constants

PREINTERNED_SYMBOLS_COUNT 🔒

STDLIB_STABLE_CRATES

Symbols for crates that are part of the stable standard library: std, core, alloc, and proc_macro.

SYMBOL_DIGITS_BASE 🔒

Functions

used_keywords

Collect all the keywords in a given edition into a vector.