xelf is a cross-environment expression language framework. It is meant to be a simple notation for all things crossing process or language boundaries.

A small set of opinionated packages are the foundation to build simple domain specific languages, that provide expression resolution and a practical type system with inference out of the box.

This is the latest attempts and rewrites of this idea.

• query language
• template/layout format
• config files with variables and expressions
• serialized rules or http parameters
• code generation

Copyright (c) 2019 Martin Schnabel. All rights reserved. Use of the source code is governed by a BSD-style license that can found in the LICENSE file.