rb_ary_sort_bang 1835 array.c            rb_ary_sort_bang(ary);
rb_ary_sort_bang 3826 array.c            rb_define_method(rb_cArray, "sort!", rb_ary_sort_bang, 0);
rb_ary_sort_bang   65 include/ruby/intern.h VALUE rb_ary_sort_bang(VALUE);