Added gval to Embeddable Scripting Languages
@@ -560,6 +560,7 @@ Please take a quick gander at the [contribution guidelines](https://github.com/a
* [go-python](https://github.com/sbinet/go-python) - naive go bindings to the CPython C-API.
* [golua](https://github.com/aarzilli/golua) - Go bindings for Lua C API.
* [gopher-lua](https://github.com/yuin/gopher-lua) - Lua 5.1 VM and compiler written in Go.
+* [gval](https://github.com/PaesslerAG/gval) - A highly customizable expression language written in Go.
* [ngaro](https://github.com/db47h/ngaro) - Embeddable Ngaro VM implementation enabling scripting in Retro.
* [otto](https://github.com/robertkrimen/otto) - JavaScript interpreter written in Go.
* [purl](https://github.com/ian-kent/purl) - Perl 5.18.2 embedded in Go.
