old_contents: #
  # linter.py
  # Linter for SublimeLinter3, a code checking framework for Sublime Text 3
  #
  # Written by Jon LaBelle
  # Copyright (c) 2017 Jon LaBelle
  #
  # License: MIT
  #
  
  """This module exports the Markdownlint plugin class."""
  
  from SublimeLinter.lint import NodeLinter, util
  
  
  class Markdownlint(NodeLinter):
      """Provides an interface to markdownlint."""
  
      syntax = 'markdown'
      cmd = 'markdownlint'
      npm_name = 'markdownlint-cli'
      version_args = '--version'
      version_re = r'(?P<version>\d+\.\d+\.\d+)'
      version_requirement = '>= 1.0'
      regex = (r'.+?:\s'
               r'(?P<line>\d+):\s'
               r'(?P<error>MD\d+)\s'
               r'(?P<message>.+)')
      multiline = False
      line_col_base = (1, 1)
      tempfile_suffix = 'md'
      error_stream = util.STREAM_STDERR
      selectors = {}
      word_re = None
      defaults = {}
      inline_settings = None
      inline_overrides = None
      comment_re = r'\s*/[/*]'
      config_file = ('--config', '.markdownlintrc', '~')
  
new_contents: #
  # linter.py
  # Linter for SublimeLinter3, a code checking framework for Sublime Text 3
  #
  # Written by Jon LaBelle
  # Copyright (c) 2017 Jon LaBelle
  #
  # License: MIT
  #
  
  """This module exports the Markdownlint plugin class."""
  
  from SublimeLinter.lint import NodeLinter, util
  
  
  class Markdownlint(NodeLinter):
      """Provides an interface to markdownlint."""
  
      syntax = ('markdown', 'markdown gfm', 'multimarkdown', 'markdown extended')
      cmd = 'markdownlint'
      npm_name = 'markdownlint-cli'
      version_args = '--version'
      version_re = r'(?P<version>\d+\.\d+\.\d+)'
      version_requirement = '>= 1.0'
      regex = (r'.+?:\s'
               r'(?P<line>\d+):\s'
               r'(?P<error>MD\d+)\s'
               r'(?P<message>.+)')
      multiline = False
      line_col_base = (1, 1)
      tempfile_suffix = 'md'
      error_stream = util.STREAM_STDERR
      selectors = {}
      word_re = None
      defaults = {}
      inline_settings = None
      inline_overrides = None
      comment_re = r'\s*/[/*]'
      config_file = ('--config', '.markdownlintrc', '~')
  
subject: Add more markdown syntax detection's