Merge branch '23-objects' into 24-misc
Merge branch '23-applydefine' into 24-misc
use ScalarXXX in ScalarXXXMaybeConst
Merge branch '24-scalars-gc' into 25-from-2.15.1
special DUPLICATE_ATTRIB in arithmetic.c
Merge branch '24-misc' into 25-from-2.15.1
fix typos
mods entry for DUPLICATE_ATTRIB
Merge branch '24-misc' into 25-from-2.15.1