parser.defineEntityReplacementText( "infin", "\u221e" );
parser.defineEntityReplacementText( "ang", "\u2220" );
parser.defineEntityReplacementText( "and", "\u2227" );
parser.defineEntityReplacementText( "or", "\u2228" );
parser.defineEntityReplacementText( "cap", "\u2229" );
parser.defineEntityReplacementText( "cup", "\u222a" );
parser.defineEntityReplacementText( "int", "\u222b" );
parser.defineEntityReplacementText( "there4", "\u2234" );
parser.defineEntityReplacementText( "sim", "\u223c" );
parser.defineEntityReplacementText( "cong", "\u2245" );
parser.defineEntityReplacementText( "asymp", "\u2248" );