  ENVIRONMENT="\Declare?"
    START="\Declare"
    SCOPE=1
  // Comments with high priority!
  ENVIRONMENT="%%?"
    START="%%"
    SCOPE=2
    PRIORITY=9
    STRICT_PRIORITY=1
    SPELL=0
  ENVIRONMENT="%?"
    START="%"
    SCOPE=2
    PRIORITY=9
    STRICT_PRIORITY=1
    SPELL=1
  // But not \% !!!
  ENVIRONMENT="\%"
    START="\%"
    SCOPE=0
    SPELL=1
  // Do Spell the following Environments
