[fn:1] This is a regular footnote definition because it is on an unindented line while lacking a definition inside the brackets. [fn:1] This is a footnote reference because the line is indented [fn:2:This is a footnote reference since it has the definition inside the brackets. This style is referred to as an "inline footnote".] [fn::This is a footnote reference since it has the definition inside the brackets. This style is referred to as an "anonymous footnote".]