### - f -

- fail_block : reg_named_capture_assign_t
- fd : pty_info , connect_arg , udp_arg , rb_io_t , accept_arg , io_internal_read_struct , io_internal_write_struct , recvfrom_arg , inetsock_arg , io_cntl_arg , select_args , rsock_send_arg
- fds : copy_stream_struct
- fdsets : select_args
- feedvalue : enumerator
- fffi_arg : fiddle_generic
- fffi_sarg : fiddle_generic
- ffloat : fiddle_generic
- fib : enumerator
- fiber : rb_thread_struct
- file : _syck_parser , RVALUE
- filename : argf , rb_iseq_struct , rb_binding_t
- filepath : rb_iseq_struct
- filled_version : cache_entry
- fin : cparse_params
- final : rb_objspace
- final_num : rb_objspace
- finalize : rb_io_t
- finish : yaml_instruction
- finish_func : rb_digest_metadata_t , rb_transcoder
- first_args : rb_thread_struct
- first_func : rb_thread_struct
- first_proc : rb_thread_struct
- flag : rb_const_entry_struct , Real , rb_event_hook_struct , rb_method_entry_struct , StrNode , rb_control_frame_t
- flags : brace_args , SimpleDateData , ComplexDateData , DateData , RNode , DBM , recvfrom_arg , getnameinfo_arg , _NtCmdLineElement , rsock_send_arg , StringIO , strscanner , zstream , RVALUE , rb_objspace , RBasic , CClassNode , rb_transcoding , rb_econv_t
- flip_cnt : iseq_compile_data
- float_value : RFloat
- flonum : RVALUE
- fname : sysopen_struct , load_file_arg
- for_iseq : iseq_compile_data
- force_token : _syck_parser
- fore : st_table_entry
- forever : join_arg
- fptr : RFile , binwrite_arg , pipe_list , finish_writeconv_arg
- frac : Real
- free : RVALUE , ptr_data
- free_min : rb_objspace
- free_num : rb_objspace
- freed : rb_objspace
- freelist : rb_objspace
- from : CaseFold_11_Type , OnigPairCaseFoldCodes , CaseUnfold_13_Type , CaseUnfold_11_Type , CaseUnfold_12_Type
- full_subst_length : cbsubst_info
- func : brace_args , obj_ivar_tag , asynchronous_arg_t , foreach_safe_arg , trace_var , call_queue , INamesArg , rb_method_cfunc_struct , zstream , rb_event_hook_struct , hash_foreach_arg , update_arg , magic_comment , rb_unblock_callback , glob_args , end_proc_data , trap_arg , exec_recursive_params
- func_ii : rb_transcoder
- func_io : rb_transcoder
- func_si : rb_transcoder
- func_sio : rb_transcoder
- func_so : rb_transcoder
- funcs : tmx
- function : rb_data_type_struct