Interpreter.SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS = (1 << 7);
Interpreter.SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS = (1 << 11);
Lines 362 and 367 of script/interpreter.js are overwriting the same variable.
Originally this value was 128, now it's 2048.
Is the duplication of the line intentional?