Pkl lexer request

[fjlac-amazon]

Pkl
Documentation

Implementation in other libraries
Language support for IntelliJ, VS Code and Neovim.

Additional context

Pkl — pronounced Pickle — is a configuration-as-code language with rich validation and tooling. It can be used as a command line tool, software library, or build plugin. Pkl scales from small to large, simple to complex, ad-hoc to recurring configuration tasks.