| EChannel | Matterhorn.Types.RichText |
| ECode | Matterhorn.Types.RichText |
| editedMarkingAttr | Matterhorn.Themes |
| editedRecentlyMarkingAttr | Matterhorn.Themes |
| Editing | Matterhorn.Types.Channels, Matterhorn.Types |
| editingKeybindings | Matterhorn.State.Editing |
| editingKeyHandlers | Matterhorn.State.Editing |
| editMarking | Matterhorn.Constants |
| editMessage | Matterhorn.State.Messages |
| EditMessageEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| EditMode | Matterhorn.Types.Channels, Matterhorn.Types |
| EditNotifyPrefs | Matterhorn.Types |
| editNotifyPrefsKeybindings | Matterhorn.Events.EditNotifyPrefs |
| editNotifyPrefsKeyHandlers | Matterhorn.Events.EditNotifyPrefs |
| EditorBolEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| EditorDeleteCharacter | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| EditorDeleteNextWordEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| EditorDeletePrevWordEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| EditorEndEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| EditorEolEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| EditorHomeEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| EditorKillToBolEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| EditorKillToEolEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| EditorNextCharEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| EditorNextWordEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| EditorPrevCharEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| EditorPrevWordEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| EditorTransposeCharsEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| EditorYankEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| EEditSentinel | Matterhorn.Types.RichText |
| EEmoji | Matterhorn.Types.RichText |
| EEmph | Matterhorn.Types.RichText |
| eesInputHistoryPosition | Matterhorn.Types.Channels, Matterhorn.Types |
| eesLastInput | Matterhorn.Types.Channels, Matterhorn.Types |
| eesMultiline | Matterhorn.Types.Channels, Matterhorn.Types |
| EH | Matterhorn.Events.Keybindings |
| ehAction | Matterhorn.Events.Keybindings |
| ehDescription | Matterhorn.Events.Keybindings |
| EHyperlink | Matterhorn.Types.RichText |
| EImage | Matterhorn.Types.RichText |
| Either | Matterhorn.Prelude |
| either | Matterhorn.Prelude |
| elem | Matterhorn.Prelude |
| ELineBreak | Matterhorn.Types.RichText |
| emailAttr | Matterhorn.Themes |
| emojiAttr | Matterhorn.Themes |
| EmojiCollection | Matterhorn.Emoji |
| EmojiCompletion | Matterhorn.Types |
| emojiJsonFilename | Matterhorn.FilePaths |
| Emote | Matterhorn.Types.Posts, Matterhorn.Types |
| Emph | Matterhorn.Draw.RichText.Flatten |
| emptyChannelSelectState | Matterhorn.Types |
| emptyDirSeq | Matterhorn.Types.DirectionalSeq |
| emptyEditState | Matterhorn.Types |
| emptyEmojiCollection | Matterhorn.Emoji |
| emptyHSet | Matterhorn.Types |
| encodeFloat | Matterhorn.Prelude |
| endAsyncNOP | Matterhorn.State.Async, Matterhorn.State.Common |
| ENonBreaking | Matterhorn.Types.RichText |
| ensureKeybindingConsistency | Matterhorn.Events.Keybindings |
| enterChannelInviteUserList | Matterhorn.State.UserListOverlay |
| enterChannelListOverlayMode | Matterhorn.State.ChannelListOverlay |
| enterChannelMembersUserList | Matterhorn.State.UserListOverlay |
| enterDMSearchUserList | Matterhorn.State.UserListOverlay |
| enterEditNotifyPrefsMode | Matterhorn.State.NotifyPrefs |
| EnterFastSelectModeEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| enterFlaggedPostListMode | Matterhorn.State.PostListOverlay |
| EnterFlaggedPostsEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| enterListOverlayMode | Matterhorn.State.ListOverlay |
| EnterOpenURLModeEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| enterPinnedPostListMode | Matterhorn.State.PostListOverlay |
| enterReactionEmojiListOverlayMode | Matterhorn.State.ReactionEmojiListOverlay |
| enterSearchResultPostListMode | Matterhorn.State.PostListOverlay |
| EnterSelectModeEvent | Matterhorn.Types.KeyEvents, Matterhorn.Events.Keybindings |
| enterThemeListMode | Matterhorn.State.ThemeListOverlay |
| entryIsDMEntry | Matterhorn.Types |
| Enum | Matterhorn.Prelude |
| EnumeratorType | Matterhorn.Types.RichText |
| enumFrom | Matterhorn.Prelude |
| enumFromThen | Matterhorn.Prelude |
| enumFromThenTo | Matterhorn.Prelude |
| enumFromTo | Matterhorn.Prelude |
| EPermalink | Matterhorn.Types.RichText |
| EphemeralEditState | |
| 1 (Type/Class) | Matterhorn.Types.Channels, Matterhorn.Types |
| 2 (Data Constructor) | Matterhorn.Types.Channels, Matterhorn.Types |
| EQ | Matterhorn.Prelude |
| Eq | Matterhorn.Prelude |
| Equal | Matterhorn.Types |
| ERawHtml | Matterhorn.Types.RichText |
| Error | Matterhorn.Types.Posts, Matterhorn.Types |
| error | Matterhorn.Prelude |
| errorMessageAttr | Matterhorn.Themes |
| errorWithoutStackTrace | Matterhorn.Prelude |
| ESoftBreak | Matterhorn.Types.RichText |
| ESpace | Matterhorn.Types.RichText |
| EStrikethrough | Matterhorn.Types.RichText |
| EStrong | Matterhorn.Types.RichText |
| EText | Matterhorn.Types.RichText |
| EUser | Matterhorn.Types.RichText |
| even | Matterhorn.Prelude |
| EventHandler | Matterhorn.Events.Keybindings |
| eventToBinding | Matterhorn.Types.KeyEvents |
| exitEditNotifyPrefsMode | Matterhorn.State.NotifyPrefs |
| exitListOverlay | Matterhorn.State.ListOverlay |
| exitPostListMode | Matterhorn.State.PostListOverlay |
| exp | Matterhorn.Prelude |
| expireTypingUsers | Matterhorn.Types.Users, Matterhorn.Types |
| exponent | Matterhorn.Prelude |