NUM2UIDT          185 ext/etc/etc.c  	uid = NUM2UIDT(id);
NUM2UIDT         2392 file.c             return NUM2UIDT(u);
NUM2UIDT          329 include/ruby/ruby.h #ifndef NUM2UIDT
NUM2UIDT          198 process.c      # define OBJ2UID1(id) NUM2UIDT(id)
NUM2UIDT          199 process.c      # define OBJ2UID(id) NUM2UIDT(id)
NUM2UIDT         5043 process.c      	uid = NUM2UIDT(id);