[b]bold[/b]	→	bold
[i]italic[/i]	→	italic
[spoiler]spoiler[/spoiler]	→	spoiler
%%spoiler%%	→	spoiler
[s]strike[/s]	→	strike
[u]underline[/u]	→	underline
[Арктогея](http://arcto.ru/)	→	Арктогея
http://yesodweb.com	→	http://yesodweb.com
magnet:?xl=Размер_в_байтах&dn=Имя_файла	→	magnet: Имя_файла
>quote	→	>quote
>>1234	→	>>1234
>>/b/1234	→	>>/b/1234
* item 1 * item 2	→	item 1 item 2
[dice]3d6+1[/dice]	→	4, 7, 2 = 13 (3d6+1)

Proof labels

LaTeX

 \(\sqrt{3x-1}+(1+x)^2\) 

↓↓↓

 $\sqrt{3x-1}+(1+x)^2$

↓↓↓

 [l]\sqrt{3x-1}+(1+x)^2[/l]

↓↓↓

[l]\sqrt{3x-1}+(1+x)^2[/l]

 \[\begin{aligned} \dot{x} & = \sigma(y-x) \\ \dot{y} & = \rho x - y - xz \\ \dot{z} & = -\beta z + xy \end{aligned} \]

↓↓↓

 $$\begin{aligned} \dot{x} & = \sigma(y-x) \\ \dot{y} & = \rho x - y - xz \\ \dot{z} & = -\beta z + xy \end{aligned} $$

↓↓↓

 [latex]\begin{aligned} \dot{x} & = \sigma(y-x) \\ \dot{y} & = \rho x - y - xz \\ \dot{z} & = -\beta z + xy \end{aligned} [/latex]

↓↓↓

[latex]\begin{aligned} \dot{x} & = \sigma(y-x) \\ \dot{y} & = \rho x - y - xz \\ \dot{z} & = -\beta z + xy \end{aligned} [/latex]

Source code

[code=haskell] rats2 = fix ((1:) . (>>= \x -> [1+x, 1/(1+x)])) :: [Rational] [/code]

↓↓↓

  rats2 = fix ((1:) . (>>= \x -> [1+x, 1/(1+x)])) :: [Rational]