rb_ary_shift     616 ext/readline/readline.c 	    rb_ary_shift(result);
rb_ary_shift     643 ext/readline/readline.c 	    rb_ary_shift(result);
rb_ary_shift     2824 io.c           	    filename = rb_ary_shift(rb_argv);
rb_ary_shift     369 ruby.c         	    rb_ary_shift(rb_argv);