Writing a Domain-Specific Language in RubyA Domain-Specific Language, or DSL, is “a programming language of limited expressiveness focused on a particular domain”. It makes tasks in its domain easier by removing extraneous code for a particular task and allowing you to focus on the specific task at hand. It also helps other people read the code, because the purpose of the code is so clear. Here’s a little Internal DSL in Ruby: Smokestack.
