Module span

Structs

Span

A Span records what portion of the user’s input something (e.g. a lexeme or production) references (i.e. the Span doesn’t hold a reference / copy of the actual input).

Enums

Location

A possibly inexact location which could either be a Span, a command-line option, or some other location described textually.

Traits

Spanned

Implemented for errors and warnings to provide access to their spans.