- e_cmd
- e_dom
- e_dow
- e_hour
- e_memory
- e_minute
- e_month
- e_none
- e_option
- e_timespec
- e_username
- ecode
- ecode_e
- edit_cmd
- entry
- env_copy
- env_free
- env_get
- env_init
- env_rec
- env_rec1
- env_set
- env_set_from_environ
- env_state
- env_update_home
- execution_order
- explain
- explain_e
- explain_intentions