rb_ary_aref      6073 array.c            rb_define_method(rb_cArray, "[]", rb_ary_aref, -1);
rb_ary_aref      6124 array.c            rb_define_method(rb_cArray, "slice", rb_ary_aref, -1);
rb_ary_aref        59 include/ruby/intern.h VALUE rb_ary_aref(int, const VALUE*, VALUE);