# File rexml/xpath_parser.rb, line 23
  def initialize
			@EQ_PROC = proc do |a,o,b|
				o = '==' if o == '='
				o = '__ne__' if o == '!='
				#puts "Comparing #{a.inspect} #{o} #{b.inspect}"
				equality_relational_compare(a,o,b)
			end
			@REL_PROC = method(equality_relational_compare:equality_relational_compare).to_proc
			@ANDEXPR = method(AndExpr:AndExpr)
			@EQUALITYEXPR = method(EqualityExpr:EqualityExpr)
			@RELATIONALEXPR = method(RelationalExpr:RelationalExpr )
			@ADDITIVEEXPR = method(AdditiveExpr:AdditiveExpr )
			@MULTIPLICATIVEEXPR = method(MultiplicativeExpr:MultiplicativeExpr )
			@UNARYEXPR = method(UnaryExpr:UnaryExpr )
			@PATHEXPR = method(PathExpr:PathExpr )
		end