old_contents: import sublime
  import subprocess
  from subprocess import Popen, PIPE
  
  try:
      STARTUP_INFO = subprocess.STARTUPINFO()
      STARTUP_INFO.dwFlags |= subprocess.STARTF_USESHOWWINDOW
      STARTUP_INFO.wShowWindow = subprocess.SW_HIDE
  except (AttributeError):
  	STARTUP_INFO = None
  
  
  GLOBAL_SNIPPETS = [
      (u'\u0282  func: Function ...', 'func ${1:name}($2)$3 {\n\t$0\n}'),
      (u'\u0282  func: Function (receiver) ...', 'func (${1:receiver} ${2:type}) ${3:name}($4)$5 {\n\t$0\n}'),
      (u'\u0282  var: Variable (...)', 'var (\n\t$1\n)'),
      (u'\u0282  const: Constant (...)', 'const (\n\t$1\n)'),
      (u'\u0282  import: Import (...)', 'import (\n\t$2"$1"\n)'),
      (u'\u0282  package: Package ...', 'package ${1:NAME}')
  ]
  
  LOCAL_SNIPPETS = [
      (u'\u0282  func: Function() ...', 'func($1) {\n\t$0\n}($2)'),
      (u'\u0282  var: Variable (...)', 'var ${1:name} ${2:type}'),
  ]
  
  CLASS_PREFIXES = {
      'const': u'\u0196   ',
      'func': u'\u0192   ',
      'type': u'\u0288   ',
      'var':  u'\u03BD  ',
      'package': u'\u03C1  ',
  }
  
  NAME_PREFIXES = {
      'interface': u'\u00A1  ',
  }
  
  
  def runcmd(args, input=None):
      try:
          p = Popen(args, stdout=PIPE, stderr=PIPE, stdin=PIPE, startupinfo=STARTUP_INFO)
          if isinstance(input, unicode):
              input = input.encode('utf-8')
          out, err = p.communicate(input=input)
          return (out.decode('utf-8'), err.decode('utf-8'))
      except (OSError, ValueError) as e:
          err = u'Error while running %s: %s' % (args[0], e)
          return ("", err)
  
  def setting(key, default=None):
      s = sublime.load_settings("GoSublime.sublime-settings")
      return s.get(key, default)
  
new_contents: import sublime
  import subprocess
  from subprocess import Popen, PIPE
  
  try:
      STARTUP_INFO = subprocess.STARTUPINFO()
      STARTUP_INFO.dwFlags |= subprocess.STARTF_USESHOWWINDOW
      STARTUP_INFO.wShowWindow = subprocess.SW_HIDE
  except (AttributeError):
  	STARTUP_INFO = None
  
  
  GLOBAL_SNIPPETS = [
      (u'\u0282  func: Function ...', 'func ${1:name}($2)$3 {\n\t$0\n}'),
      (u'\u0282  func: Function (receiver) ...', 'func (${1:receiver} ${2:type}) ${3:name}($4)$5 {\n\t$0\n}'),
      (u'\u0282  var: Variable (...)', 'var (\n\t$1\n)'),
      (u'\u0282  const: Constant (...)', 'const (\n\t$1\n)'),
      (u'\u0282  import: Import (...)', 'import (\n\t$2"$1"\n)'),
      (u'\u0282  package: Package ...', 'package ${1:NAME}')
  ]
  
  LOCAL_SNIPPETS = [
      (u'\u0282  func: Function() ...', 'func($1) {\n\t$0\n}($2)'),
      (u'\u0282  var: Variable (...)', 'var ${1:name} ${2:type}'),
  ]
  
  CLASS_PREFIXES = {
      'const': u'\u0196   ',
      'func': u'\u0192   ',
      'type': u'\u0288   ',
      'var':  u'\u03BD  ',
      'package': u'\u03C1  ',
  }
  
  NAME_PREFIXES = {
      'interface': u'\u00A1  ',
  }
  
  
  def runcmd(args, input=None):
      try:
          p = Popen(args, stdout=PIPE, stderr=PIPE, stdin=PIPE, startupinfo=STARTUP_INFO)
          if isinstance(input, unicode):
              input = input.encode('utf-8')
          out, err = p.communicate(input=input)
          return (out.decode('utf-8'), err.decode('utf-8'))
      except (OSError, ValueError) as e:
          err = u'Error while running %s: %s' % (args[0], e)
          return ("", err)
  
  def setting(key, default=None):
      s = sublime.load_settings("GoSublime.sublime-settings")
      return s.get(key, default)
  
  # stolen from golang's utf8.RuneStart
  def is_rune_start(b):
      return b&0xC0 != 0x80
  
  def char_to_byte_offset(s, offsetC):
      s = s.encode('utf-8')
      offsetB = 0
      l = len(s)
      while offsetC > 0 and offsetB < l:
          if is_rune_start(ord(s[offsetB])):
              offsetC -= 1
          offsetB += 1
      return offsetB
  
subject: add function to translate character offsets to byte offsets