What is a domain specific language? Anybody using it? And in what way?

Question

I guess I am looking for some kind of intro and see if anybody have used it. Are there any particular advantages of using it?

Wikipedia:

domai

Answer 1

nextflow(https://github.com/nextflow-io/nextflow ) is a kind of DSL language written by groovy;

the main purpose of nextflow is to write pipeline for analysis, and easily trans from laptop to HPC to cloud, and repeat env with conda,docker,singularity