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  • Lexer

Lexer-utils

Utilities for writing lexer functions and proving theorems about them.

Subtopics

Def-prefix/remainder-thms
Introduce prefix/remainder theorems for a lexing function.
Def-token/remainder-thms
Introduce token/remainder theorems for a lexing function.
Vl-read-until-literal
Match any characters up until some literal.
Vl-read-through-literal
Match any characters until and through some literal.
Vl-matches-string-p
See if a string occurs at the front of an vl-echarlist-p.
Vl-read-literal
Match an exact literal string.
Vl-echarlist-kill-underscores
Remove all occurrences of the underscore character from a vl-echarlist-p.
Vl-read-some-literal
Match one of many exact literal strings.