%YAML 1.2
---
# See http://www.sublimetext.com/docs/3/syntax.html
name: __embed_test
scope: conditions
contexts:
  main:
    - match: '^(a)$' #matches a line consisting only in an "a"
      captures:
        1: conditions.character.scope
      embed: second #allows a _ at start of the line followed by anything
      escape: '^(?!_)' #until a line doesn't start with a_
    - match: '.*+' #everything else is disallowed
      scope: invalid.illegal
  second: #matches a line consisting of a _ followed by anything
    - match: '^_.*$' 
      scope: conditions.character.scope
    - match: '.*+' #everything else is disallowed
      scope: invalid.illegal