rd.perform( "replace", " b 2 ", bul, tahs, ps, ttmt, tm );
assertEquals( "x1x2x", ttmt.getTextTTM().transform( "xaxbx" ) );
ttmt = new TextualTransformManagerTable( ps );
rd = new ReplaceDirective();
rd.perform( "replace", " a 1 ", bul, tahs, ps, ttmt, tm );
rd.perform( "replace/first", " b 2 ", bul, tahs, ps, ttmt, tm );
assertEquals( "x1x2xbx1x", ttmt.getTextTTM().transform( "xaxbxbxax" ) );
ttmt = new TextualTransformManagerTable( ps );
rd = new ReplaceDirective();