# File src/rexml/encoding.rb, line 7
                def Encoding.claim( encoding_str, match=nil )
                        if match
                                ENCODING_CLAIMS[ match ] = encoding_str
                        else
                                ENCODING_CLAIMS[ /^\s*<?xml\s*version=(['"]).*?\1\s*encoding=(["'])#{encoding_str}\2/ ] = encoding_str
                        end
                end