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List/Set.sum


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 Function   [other Function type actions]

 Item   [operators of similar scope]

 Mathematical   [other Mathematical operators]

 Baseline

 


Number-list.sum

This adds up lists of numbers. If $MyList is 1;2;3;4, then for:

$MyNumber = $MyList.sum: 

$MyNumber is 10, i.e. 1+2+3+4.