Use stack_pop_keep_top and stack_pop_2_elems_keep_top where possible. Rev: src/builtin_functions.c:1.488 Rev: src/interpret_functions.h:1.150 Rev: src/iterators.cmod:1.40 Rev: src/modules/files/stat.c:1.28 Rev: src/opcodes.c:1.144 Rev: src/operators.c:1.176