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    *** Parameters: ***
    require 'maruku/ext/math';{}
    *** Markdown input: ***

    $$ x = y $$

    $$ x
    = y $$

    $$
    x = y $$

    $$ x = y
    $$

    *** Output of inspect ***
    md_el(:document,[
    	md_el(:equation,[],{:label=>nil,:math=>" x = y ",:num=>nil},[]),
    	md_el(:equation,[],{:label=>nil,:math=>" x = y \n",:num=>nil},[]),
    	md_el(:equation,[],{:label=>nil,:math=>" x = y \n",:num=>nil},[]),
    	md_el(:equation,[],{:label=>nil,:math=>" x = y \n",:num=>nil},[])
    ],{},[])
    *** Output of to_html ***
`x = y`
`x = y`
`x = y`
`x = y`
`x = y`
`x = y`
`x = y`
`x = y`
    *** Output of to_latex ***
    \begin{displaymath}
    x = y
    \end{displaymath}
    \begin{displaymath}
    x = y
    \end{displaymath}
    \begin{displaymath}
    x = y
    \end{displaymath}
    \begin{displaymath}
    x = y
    \end{displaymath}
    *** Output of to_md ***

    *** Output of to_s ***

    *** EOF ***

    Failed tests:   [:to_html]

    *** Output of inspect ***
    md_el(:document,[
    	md_el(:equation,[],{:label=>nil,:math=>" x = y ",:num=>nil},[]),
    	md_el(:equation,[],{:label=>nil,:math=>" x = y \n",:num=>nil},[]),
    	md_el(:equation,[],{:label=>nil,:math=>" x = y \n",:num=>nil},[]),
    	md_el(:equation,[],{:label=>nil,:math=>" x = y \n",:num=>nil},[])
    ],{},[])
    *** Output of to_html ***
    -----| WARNING | -----
`x = y` `x = y`
`x = y` `x = y`
`x = y` `x = y`
`x = y` `x = y`
    *** Output of to_latex ***
    \begin{displaymath}
    x = y
    \end{displaymath}
    \begin{displaymath}
    x = y
    \end{displaymath}
    \begin{displaymath}
    x = y
    \end{displaymath}
    \begin{displaymath}
    x = y
    \end{displaymath}
    *** Output of to_md ***

    *** Output of to_s ***

    *** Output of Markdown.pl ***
    (not used anymore)
    *** Output of Markdown.pl (parsed) ***
    (not used anymore)