TreeMaker 2.20
Programmability
Start Purpose Website Structures Dynamic Websites Topics Result Trunk Branches Forks Fruit Dialog Elements Options Checkboxes Text Fields Tables Dialog Element Contents HTML Tag Integration Languages True Networks Loops Invisible Nodes
Programmability Process Information Distinction Expert System Example E-Learning Summary
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sub sum { my ($result) = 0; foreach $item (@_) { if (isnumeric ($item)) { $result += $item } } return $result; } |
You can program topic-specific functions in Perl. The full set of Perl features is available.