atexit() and weak arrays implemented Rev: src/array.c:1.46 Rev: src/array.h:1.17 Rev: src/builtin_functions.c:1.166 Rev: src/encode.c:1.31 Rev: src/main.c:1.70 Rev: src/object.c:1.70 Rev: src/signal_handler.c:1.123 Rev: src/signal_handler.h:1.7