JS bytecode executable ""
[   0]    0: GetLexicalEnvironment dst:reg4
[   8]       CreateLexicalEnvironment dst:reg5, parent:reg4, capacity:0
[  18]       SetLexicalEnvironment environment:reg4
[  20]       NewClass dst:reg6, class_environment:reg5, class_blueprint_index:0, lhs_name:x, element_keys:[element_keys:String("method")]
[  48]       SetGlobal identifier:x, src:reg6
[  58]       End value:Undefined