List of characters that have a special Markdown meaning

Property definitions

markdown2 $ MdInlineParser :: special_characters=
	# List of characters that have a special Markdown meaning
	private var special_characters: Array[Char] = ['\n', '`', '[', ']', '\\', '!', '<', '&']
lib/markdown2/markdown_inline_parsing.nit:81,2--82,89