.L File Extension
- Developer by: The Open Group
- Category: Source code and script Files
What is an .L file?
.L is Lex language source code
The l file extension is commonly used by Lex, originally written by Eric Schmidt and Mike Lesk, a standard lexical analyzer generator on many Unix systems, and a tool exhibiting its behavior is specified as part of the POSIX standard.
The l file contains Lex source code.