Ruby 2.7.0p0(2019-12-25revision647ee6f091eafcce70ffb75ddf7e121e192ab217)

### - a -

- ALPHA : dir.c
- AREF_HASH_THRESHOLD : struct.c
- AREF_HASH_UNIT : struct.c
- arg_setup_block : vm_args.c , rb_mjit_min_header-2.7.0.h
- arg_setup_method : vm_args.c , rb_mjit_min_header-2.7.0.h
- ARY_TAKE_FIRST : array.c
- ARY_TAKE_LAST : array.c
- ASCII : nkf.c
- asciicompat_converter : transcode_data.h
- asciicompat_decoder : transcode_data.h
- asciicompat_encoder : transcode_data.h
- ASM_NEEDS_REGISTERS : ffi_darwin.c