rb_cvar_set 763 include/ruby/intern.h void rb_cvar_set(VALUE, ID, VALUE); rb_cvar_set 1934 object.c rb_cvar_set(obj, id, val); rb_cvar_set 1863 variable.c rb_cvar_set(klass, id, val); rb_cvar_set 1884 variable.c rb_cvar_set(klass, id, val);