disarticulate

// Parse a document using "offside rule" indentation (as in Python) into lines
// grouped by indentation level, using PEG.js.
// Attempts to segregate the "stateful" rules from the other production/parsing
// rules by "disallowing" indentation-level-sensitive rules from consuming any
// text.

{ var margin_stack = [""]; }

Document
  = content: Element+