Module regex_automata::util::look

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Expand description

Types and routines for working with look-around assertions.

This module principally defines two types:

  • Look enumerates all of the assertions supported by this crate.
  • LookSet provides a way to efficiently store a set of Look values.
  • LookMatcher provides routines for checking whether a Look or a LookSet matches at a particular position in a haystack.

Structs

Enums

  • A look-around assertion.