rem: case F(G(y)): return cnMatch; 
add: case F(G(y)): return cnMatch; 
context: function match(x, y, F, G){  switch (x)  {    case F(G(y)):      return cnMatch;    default:      return cnNoMatch;  }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10234/3703c3c05f398a63e55992f7687ef65273b26d6a/switch-001.js/buggy/js/tests/ecma_3/Statements/switch-001.js