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Package TWiki::Infix::Node

Base class for node types generated by Infix::Parser. You don't have to use it, but it may be useful.

ClassMethod newNode ($o,@p) -> \$if

Construct a new parse node (contract with Infix::Parser)

ClassMethod newLeaf ($val,$type) -> \$if

Construct a new terminal node (contract with Infix::Parser)

ObjectMethod evaluate (...) -> $result

Execute the parse node. The parameter array is passed on, by reference, to the evaluation functions.