Languages should approximate Visual Studio Code Language Definitions

[StartAutomating]

Since both are effectively a definition of a language, we should be able to infer any number of languages from VSCode definitions, and plausibly create language definitions for VS Code en-masse.

Visual Studio Code is taking its cue from TextMate Grammars.

[RedCMD]

here's my VSCode extension to help with authoring TextMate grammars https://marketplace.visualstudio.com/items?itemName=RedCMD.tmlanguage-syntax-highlighter