[a]
- abs2twocomp
 - abs_timespec_to_timeout_ms
 - absint_numwords_generic
 - absint_numwords_small
 - accept
 - accept_arg
 - accept_blocking
 - accept_charset
 - access
 - accessor_args
 - acosh
 - acp_to_wstr
 - add
 - add64_to
 - add_abs_addr
 - add_activated_refinement
 - add_bitset
 - add_bytes
 - add_char_amb_opt_map_info
 - add_char_opt_map_info
 - add_cipher_name_to_ary
 - add_code_range
 - add_code_range0
 - add_code_range_to_buf
 - add_code_range_to_buf0
 - add_compile_string
 - add_compile_string_length
 - add_ctype_to_cc
 - add_ctype_to_cc_by_range
 - add_direct
 - add_ensure_iseq
 - add_ensure_range
 - add_event_call_back
 - add_frac
 - add_id
 - add_indent
 - add_len_mml
 - add_length
 - add_mem_num
 - add_mml
 - add_modules
 - add_multi_byte_cclass
 - add_opcode
 - add_opcode_option
 - add_opcode_rel_addr
 - add_opt_anc_info
 - add_opt_method
 - add_option
 - add_option_arg
 - add_option_i
 - add_packed_direct
 - add_pointer
 - add_refined_method_entry_i
 - add_rel_addr
 - add_stack_chunk_cache
 - add_state_check_num
 - adddecl
 - added
 - addrinfo
 - addrinfo_afamily
 - addrinfo_canonname
 - addrinfo_firstonly_new
 - addrinfo_free
 - addrinfo_getnameinfo
 - addrinfo_initialize
 - addrinfo_inspect
 - addrinfo_ip_address
 - addrinfo_ip_p
 - addrinfo_ip_port
 - addrinfo_ip_unpack
 - addrinfo_ipv4_loopback_p
 - addrinfo_ipv4_multicast_p
 - addrinfo_ipv4_p
 - addrinfo_ipv4_private_p
 - addrinfo_ipv6_linklocal_p
 - addrinfo_ipv6_loopback_p
 - addrinfo_ipv6_mc_global_p
 - addrinfo_ipv6_mc_linklocal_p
 - addrinfo_ipv6_mc_nodelocal_p
 - addrinfo_ipv6_mc_orglocal_p
 - addrinfo_ipv6_mc_sitelocal_p
 - addrinfo_ipv6_multicast_p
 - addrinfo_ipv6_p
 - addrinfo_ipv6_sitelocal_p
 - addrinfo_ipv6_to_ipv4
 - addrinfo_ipv6_unique_local_p
 - addrinfo_ipv6_unspecified_p
 - addrinfo_ipv6_v4compat_p
 - addrinfo_ipv6_v4mapped_p
 - addrinfo_list_new
 - addrinfo_mark
 - addrinfo_mdump
 - addrinfo_memsize
 - addrinfo_mload
 - addrinfo_pfamily
 - addrinfo_protocol
 - addrinfo_s_allocate
 - addrinfo_s_getaddrinfo
 - addrinfo_s_ip
 - addrinfo_s_tcp
 - addrinfo_s_udp
 - addrinfo_s_unix
 - addrinfo_socktype
 - addrinfo_to_sockaddr
 - addrinfo_unix_p
 - addrinfo_unix_path
 - adjust_backtrace_in_eval
 - adjust_registers_to_matched
 - adjust_stack
 - advice_arg_check
 - afd
 - after_exec
 - after_exec_async_signal_safe
 - after_exec_non_async_signal_safe
 - after_fork_ruby
 - ai_get_afamily
 - aix_loaderror
 - algo_init
 - alias
 - aliased_callable_method_entry
 - aligned_free
 - aligned_malloc
 - all_digits_p
 - alloc_addrinfo
 - alloc_event_hook
 - alloc_invoke_arguments
 - alloca
 - allocate
 - allocate_cbsubst_info
 - allocate_converted_string
 - allocation_class_path
 - allocation_generation
 - allocation_info
 - allocation_method_id
 - allocation_sourcefile
 - allocation_sourceline
 - allrefs
 - allrefs_add
 - allrefs_dump
 - allrefs_dump_i
 - allrefs_i
 - allrefs_roots_i
 - alt_merge_mml
 - alt_merge_node_opt_info
 - alt_merge_opt_anc_info
 - alt_merge_opt_exact_info
 - alt_merge_opt_map_info
 - ambiguous_operator
 - anc_inspect_ip_pktinfo
 - anc_inspect_ip_recvdstaddr
 - anc_inspect_ipv6_pktinfo
 - anc_inspect_passcred_credentials
 - anc_inspect_socket_creds
 - anc_inspect_socket_rights
 - ancdata_new
 - ancillary_cmsg_is_p
 - ancillary_data
 - ancillary_family
 - ancillary_family_m
 - ancillary_initialize
 - ancillary_inspect
 - ancillary_int
 - ancillary_ip_pktinfo
 - ancillary_ipv6_pktinfo
 - ancillary_ipv6_pktinfo_addr
 - ancillary_ipv6_pktinfo_ifindex
 - ancillary_level
 - ancillary_level_m
 - ancillary_s_int
 - ancillary_s_ip_pktinfo
 - ancillary_s_ipv6_pktinfo
 - ancillary_s_unix_rights
 - ancillary_timestamp
 - ancillary_type
 - ancillary_type_m
 - ancillary_unix_rights
 - and_cclass
 - and_code_range1
 - and_code_range_buf
 - anonymous_struct
 - any_hash
 - any_p_i
 - any_p_i_fast
 - append_compile_error
 - append_extmod
 - append_fspath
 - append_lex_state_name
 - append_literal_keys
 - append_method
 - append_obj
 - append_utf8
 - append_wstr
 - appendline
 - apply2args
 - apply2files
 - apply_all_case_fold
 - aref_fallback
 - arg_add
 - arg_add_assocs
 - arg_add_block
 - arg_add_optblock
 - arg_add_star
 - arg_ambiguous
 - arg_ambiguous_gen
 - arg_append
 - arg_append_gen
 - arg_args
 - arg_blk_pass
 - arg_concat
 - arg_concat_gen
 - arg_mesg
 - arg_name
 - arg_new
 - arg_priv
 - arg_setup_block
 - arg_setup_lambda
 - arg_setup_method
 - arg_setup_type
 - arg_var
 - arg_var_gen
 - argf
 - argf_alloc
 - argf_argv
 - argf_argv_getter
 - argf_binmode_m
 - argf_binmode_p
 - argf_block_call
 - argf_block_call_i
 - argf_bytes
 - argf_call_arg
 - argf_chars
 - argf_close
 - argf_close_m
 - argf_closed
 - argf_codepoints
 - argf_each_byte
 - argf_each_char
 - argf_each_codepoint
 - argf_each_line
 - argf_eof
 - argf_external_encoding
 - argf_file
 - argf_filename
 - argf_filename_getter
 - argf_fileno
 - argf_forward
 - argf_forward_call
 - argf_free
 - argf_getbyte
 - argf_getc
 - argf_getline
 - argf_getpartial
 - argf_gets
 - argf_init
 - argf_initialize
 - argf_initialize_copy
 - argf_inplace_mode_get
 - argf_inplace_mode_set
 - argf_internal_encoding
 - argf_lineno
 - argf_lineno_getter
 - argf_lineno_setter
 - argf_lines
 - argf_mark
 - argf_memsize
 - argf_next_argv
 - argf_of
 - argf_read
 - argf_read_nonblock
 - argf_readbyte
 - argf_readchar
 - argf_readline
 - argf_readlines
 - argf_readpartial
 - argf_rewind
 - argf_seek_m
 - argf_set_encoding
 - argf_set_lineno
 - argf_set_pos
 - argf_skip
 - argf_tell
 - argf_to_io
 - argf_to_s
 - argf_write
 - argf_write_io
 - args2mrhs
 - args_argc
 - args_check_block_arg0
 - args_copy
 - args_extend
 - args_info
 - args_kw_argv_to_hash
 - args_pop_keyword_hash
 - args_reduce
 - args_rest_argv
 - args_rest_array
 - args_setup_block_parameter
 - args_setup_kw_parameters
 - args_setup_kw_parameters_lookup
 - args_setup_kw_rest_parameter
 - args_setup_lead_parameters
 - args_setup_opt_parameters
 - args_setup_post_parameters
 - args_setup_rest_parameter
 - args_size
 - args_stored_kw_argv_to_hash
 - argument_arity_error
 - argument_kw_error
 - ary2list
 - ary2list2
 - ary2ptr_dispparams
 - ary2safe_array_index
 - ary2sv
 - ary_add_hash
 - ary_add_hash_by
 - ary_alloc
 - ary_buf_new
 - ary_discard
 - ary_double_capa
 - ary_ensure_room_for_push
 - ary_ensure_room_for_unshift
 - ary_enum_length
 - ary_hash_orset
 - ary_inject_op
 - ary_join_0
 - ary_join_1
 - ary_len_of_dim
 - ary_make_hash
 - ary_make_hash_by
 - ary_make_partial
 - ary_make_shared
 - ary_make_shared_copy
 - ary_make_substitution
 - ary_mem_clear
 - ary_memcpy
 - ary_memcpy0
 - ary_memfill
 - ary_new
 - ary_new_dim
 - ary_recycle_hash
 - ary_reject
 - ary_reject_bang
 - ary_resize
 - ary_resize_capa
 - ary_resize_smaller
 - ary_reverse
 - ary_shrink_capa
 - ary_sort_data
 - ary_store_dim
 - ary_take_first_or_last
 - ary_take_pos_flags
 - ary_tmp_hash_new
 - aryset
 - aryset_gen
 - ascii_isspace
 - asciicompat_converter
 - asciicompat_decoder
 - asciicompat_encoder
 - asciicompat_encoding_i
 - asciicompat_encoding_t
 - asinh
 - asn1integer_to_num
 - asn1str_to_str
 - asn1time_to_time
 - asp_string
 - assert
 - assert_array
 - assert_hash
 - assert_integer
 - assign_in_cond
 - assignable
 - assignable_gen
 - assignable_result
 - assoc2kv
 - assoc2kv_enc
 - assoc_cmp
 - assoc_i
 - asuba_string
 - asubb_string
 - asubt_string
 - asubw_string
 - async_bug_fd
 - asynchronous_arg_t
 - atanh
 - atomic_sub_nounderflow
 - attached
 - attrset
 - attrset_gen
 - attrsetname_to_attr
 - attrsetname_to_attr_id
 - autoload_const_set
 - autoload_const_set_args
 - autoload_data
 - autoload_data_i
 - autoload_defined_p
 - autoload_delete
 - autoload_free
 - autoload_i_mark
 - autoload_i_memsize
 - autoload_mark
 - autoload_memsize
 - autoload_provided
 - autoload_require
 - autoload_reset
 - autoload_state
 - awk