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PDF renderer implementation supporting the subset of PDF 1.4 specification.

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package org.openpdf.renderer.function.postscript.operation;

import java.util.Stack;


final class Ne implements PostScriptOperation {
	@Override
	/**
	 * any1 any2 ne bool 
	 *
	 * pops two objects from the operand stack and pushes false
	 * if they are equal, or true if not. What it means for objects
	 * to be equal is presented in the description of the
	 * eq operator. 

	 *
	 * errors: invalidaccess, stackunderflow
	 */
    public void eval(Stack