{@ _defs_.md || 0 @}


{#op||+||{{n1}} {{n2}}||{{n3}}||
Sums {{n1}} and {{n2}}. #}

{#op||-||{{n1}} {{n2}}||{{n3}}||
Subtracts {{n2}} from {{n1}}. #}

{#op||\*||{{n1}} {{n2}}||{{n3}}||
Multiplies {{n1}} by {{n2}}. #}

{#op||/||{{n1}} {{n2}}||{{n3}}||
Divides {{n1}} by {{n2}}. #}

{#op||even?||{{i}}||{{b}}||
Returns {{t}} if {{i}} is even, {{f}} otherwise. #}

{#op||div||{{i1}} {{i2}}||{{i3}}||
Divides {{i1}} by {{i2}} (integer division). #}

{#op||mod||{{i1}} {{i2}}||{{i3}}||
Returns the integer module of {{i1}} divided by {{i2}}. #}

{#op||odd?||{{i}}||{{b}}||
Returns {{t}} if {{i}} is odd, {{f}} otherwise. #}

{#op||pred||{{i1}}||{{i2}}||
Returns the predecessor of {{i1}}.#}

{#op||random||{{i1}}||{{i2}}||
Returns a random number {{i2}} between 0 and {{i1}}-1. #}

{#op||succ||{{i1}}||{{i2}}||
Returns the successor of {{i1}}.#}

{#op||sum||{{q}}||{{i}}||
Returns the sum of all items of {{q}}. {{q}} is a quotation of integers. #}