{{## This is a macro for definitions ##}}
{{$environment=**@0 (@1)**: <blockquote>$}}
{{$justenvironment=**@0**: <blockquote>$}}
{{$end=</blockquote>$}}  {{## Unique end, since all environments look the same ##}}


{{## These are macros for definitions and examples. More will follow ##}}

{{$exercise=$environment[Exercise|@0]$}}
{{$example=$environment[Example|@0]$}}
{{$def=$environment[Definition|@0]$}}
{{$remark=$environment[Remark|@0]$}}
{{$prop=$environment[Proposition|@0]$}}
{{$justprop=$justenvironment[Proposition]$}}
{{$proof=$justenvironment[Proof]$}}

{{## This is a macro for math mode, to avoid confusion in expressions of the form $text ... ##}}
{{$math=$ @0$ $}}

{{$symb=\Sigma$}}

{{## This is a macro for algorithm writing. ##}}
{{$algorithm=$environment[Algorithm|@0]$}}

{{$todo=<color red>Todo:@0</color>$}}