let_const_reuse.js.EXPECTED revision 1011:c17045fd979c 
1ReferenceError: "a" is not defined
2SyntaxError: test/script/basic/es6/let_const_reuse.js#35:9<eval>:3:8 Assignment to constant "a"
3        a--
4        ^
5SyntaxError: test/script/basic/es6/let_const_reuse.js#35:9<eval>:3:8 Assignment to constant "a"
6        a--
7        ^
8ReferenceError: "a" is not defined
9