io.parsingdata.metal.expression.value

Interface Reducer

public interface Reducer

Interface for Reducer implementations used by FoldLeft and FoldRight.

A Reducer has a single method reduce(ValueExpression, ValueExpression) that accepts two operands left and right (both ValueExpression). It should return a ValueExpression that composes both operands.

Method Summary

Modifier and Type	Method and Description
ValueExpression	reduce(ValueExpression left, ValueExpression right)

Method Detail

reduce

ValueExpression reduce(ValueExpression left,
                       ValueExpression right)