Syntax

• {{id}} replace id with the respective string or stream
• {{#id}} ... {{/id}} loop over a stream or array, dive into an object's scope.

Block scoping

{{#outer}}{{inner}} {{global}}{{/outer}}

{
  "outer": {
    "inner": "inside"
  },
  "global": "yup"
}

inside yup

Implementation

This is basically a thin wrapper around co-cat which is a streaming stream concatenator.