@menu
* Introduction:: Introduction and conventions used.
-* Standards: Coding Conventions. Coding conventions for Emacs Lisp.
* Lisp Data Types:: Data types of objects in Emacs Lisp.
* Numbers:: Numbers and arithmetic functions.
* Caveats:: Flaws and a request for help.
* Lisp History:: Emacs Lisp is descended from Maclisp.
* Conventions:: How the manual is formatted.
+* Version Info:: Which Emacs version is running?
* Acknowledgements:: The authors, editors, and sponsors of this manual.
Conventions
* Buffer Text Notation:: The format we use for buffer contents in examples.
* Format of Descriptions:: Notation for describing functions, variables, etc.
-Tips and Conventions
-
-* Coding Conventions:: Conventions for clean and robust programs.
-* Compilation Tips:: Making compiled code run fast.
-* Documentation Tips:: Writing readable documentation strings.
-* Comment Tips:: Conventions for writing comments.
-* Library Headers:: Standard headers for library packages.
-
Format of Descriptions
* A Sample Function Description::
* Comments:: Comments and their formatting conventions.
* Programming Types:: Types found in all Lisp systems.
* Editing Types:: Types specific to Emacs.
+* Circular Objects:: Read syntax for circular structure.
* Type Predicates:: Tests related to types.
* Equality Predicates:: Tests of equality between any two objects.
* Floating Point Type:: Numbers with fractional parts and with a large range.
* Character Type:: The representation of letters, numbers and
control characters.
+* Symbol Type:: A multi-use object that refers to a function,
+ variable, property list, or itself.
* Sequence Type:: Both lists and arrays are classified as sequences.
* Cons Cell Type:: Cons cells, and lists (which are made from cons cells).
* Array Type:: Arrays include strings and vectors.
* String Type:: An (efficient) array of characters.
* Vector Type:: One-dimensional arrays.
-* Symbol Type:: A multi-use object that refers to a function,
- variable, property list, or itself.
+* Char-Table Type:: One-dimensional sparse arrays indexed by characters.
+* Bool-Vector Type:: One-dimensional arrays of @code{t} or @code{nil}.
+* Hash Table Type:: Super-fast lookup tables.
* Function Type:: A piece of executable code you can call from elsewhere.
* Macro Type:: A method of expanding an expression into another
expression, more fundamental but less pretty.
* Autoload Type:: A type used for automatically loading seldom-used
functions.
-List Type
+Cons Cell and List Types
+* Box Diagrams:: Drawing pictures of lists.
* Dotted Pair Notation:: An alternative syntax for lists.
* Association List Type:: A specially constructed list.
Editing Types
* Buffer Type:: The basic object of editing.
+* Marker Type:: A position in a buffer.
* Window Type:: What makes buffers visible.
+* Frame Type:: Windows subdivide frames.
* Window Configuration Type::Save what the screen looks like.
-* Marker Type:: A position in a buffer.
+* Frame Configuration Type::Recording the status of all frames.
* Process Type:: A process running on the underlying OS.
* Stream Type:: Receive or send characters.
* Keymap Type:: What function a keystroke invokes.
* Float Basics:: Representation and range of floating point.
* Predicates on Numbers:: Testing for numbers.
* Comparison of Numbers:: Equality and inequality predicates.
+* Numeric Conversions:: Converting float to integer and vice versa.
* Arithmetic Operations:: How to add, subtract, multiply and divide.
+* Rounding Operations:: Explicitly rounding floating point numbers.
* Bitwise Operations:: Logical and, or, not, shifting.
-* Numeric Conversions:: Converting float to integer and vice versa.
* Math Functions:: Trig, exponential and logarithmic functions.
* Random Numbers:: Obtaining random integers, predictable or not.
* String Basics:: Basic properties of strings and characters.
* Predicates for Strings:: Testing whether an object is a string or char.
* Creating Strings:: Functions to allocate new strings.
+* Modifying Strings:: Altering the contents of an existing string.
* Text Comparison:: Comparing characters or strings.
* String Conversion:: Converting characters or strings and vice versa.
* Formatting Strings:: @code{format}: Emacs's analogue of @code{printf}.
* Case Conversion:: Case conversion functions.
+* Case Tables:: Customizing case conversion.
Lists
* Arrays:: Characteristics of arrays in Emacs Lisp.
* Array Functions:: Functions specifically for arrays.
* Vectors:: Functions specifically for vectors.
+* Vector Functions:: Functions specifically for vectors.
+* Char-Tables:: How to work with char-tables.
+* Bool-Vectors:: How to work with bool-vectors.
+
+Hash Tables
+
+* Creating Hash:: Functions to create hash tables.
+* Hash Access:: Reading and writing the hash table contents.
+* Defining Hash:: Defining new comparison methods
+* Other Hash:: Miscellaneous.
Symbols
Evaluation
* Intro Eval:: Evaluation in the scheme of things.
-* Eval:: How to invoke the Lisp interpreter explicitly.
* Forms:: How various sorts of objects are evaluated.
* Quoting:: Avoiding evaluation (to put constants in
the program).
+* Eval:: How to invoke the Lisp interpreter explicitly.
Kinds of Forms
* Self-Evaluating Forms:: Forms that evaluate to themselves.
* Symbol Forms:: Symbols evaluate as variables.
* Classifying Lists:: How to distinguish various sorts of list forms.
+* Function Indirection:: When a symbol appears as the car of a list,
+ we find the real function via the symbol.
* Function Forms:: Forms that call functions.
* Macro Forms:: Forms that call macros.
* Special Forms:: ``Special forms'' are idiosyncratic primitives,
Control Structures
* Sequencing:: Evaluation in textual order.
-* Conditionals:: @code{if}, @code{cond}.
+* Conditionals:: @code{if}, @code{cond}, @code{when}, @code{unless}.
* Combining Conditions:: @code{and}, @code{or}, @code{not}.
* Iteration:: @code{while} loops.
* Nonlocal Exits:: Jumping out of a sequence.
* Local Variables:: Variable values that exist only temporarily.
* Void Variables:: Symbols that lack values.
* Defining Variables:: A definition says a symbol is used as a variable.
+* Tips for Defining:: Things you should think about when you
+ define a variable.
* Accessing Variables:: Examining values of variables whose names
are known only at run time.
* Setting Variables:: Storing new values in variables.
* Variable Scoping:: How Lisp chooses among local and global values.
* Buffer-Local Variables:: Variable values in effect only in one buffer.
+* Frame-Local Variables:: Variable values in effect only in one frame.
+* Future Local Variables:: New kinds of local values we might add some day.
+* Variable Aliases:: Variables that are aliases for other variables.
+* File Local Variables:: Handling local variable lists in files.
+* Variables with Restricted Values:: Non-constant variables whose value can
+ @emph{not} be an arbitrary Lisp object.
Scoping Rules for Variable Bindings
* Anonymous Functions:: Lambda-expressions are functions with no names.
* Function Cells:: Accessing or setting the function definition
of a symbol.
+* Obsolete Functions:: Declaring functions obsolete.
+* Inline Functions:: Defining functions that the compiler will open code.
+* Function Safety:: Determining whether a function is safe to call.
* Related Topics:: Cross-references to specific Lisp primitives
that have a special bearing on how
functions work.
Don't hide the user's variables.
* Indenting Macros:: Specifying how to indent macro calls.
+Writing Customization Definitions
+
+* Common Keywords:: Common keyword arguments for all kinds of
+ customization declarations.
+* Group Definitions:: Writing customization group definitions.
+* Variable Definitions:: Declaring user options.
+* Customization Types:: Specifying the type of a user option.
+
Loading
* How Programs Do Loading:: The @code{load} function and others.
Byte Compilation
+* Speed of Byte-Code:: An example of speedup from byte compilation.
* Compilation Functions:: Byte compilation functions.
+* Docs and Compilation:: Dynamic loading of documentation strings.
+* Dynamic Loading:: Dynamic loading of individual functions.
+* Eval During Compile:: Code to be evaluated when you compile.
+* Compiler Errors:: Handling compiler error messages.
+* Byte-Code Objects:: The data type used for byte-compiled functions.
* Disassembly:: Disassembling byte-code; how to read byte-code.
-Advising Functions
+Advising Emacs Lisp Functions
* Simple Advice:: A simple example to explain the basics of advice.
* Defining Advice:: Detailed description of @code{defadvice}.
+* Around-Advice:: Wrapping advice around a function's definition.
* Computed Advice:: ...is to @code{defadvice} as @code{fset} is to @code{defun}.
* Activation of Advice:: Advice doesn't do anything until you activate it.
* Enabling Advice:: You can enable or disable each piece of advice.
Debugging Lisp Programs
* Debugger:: How the Emacs Lisp debugger is implemented.
+* Edebug:: A source-level Emacs Lisp debugger.
* Syntax Errors:: How to find syntax errors.
+* Test Coverage:: Ensuring you have tested all branches in your code.
* Compilation Errors:: How to find errors that show up in
byte compilation.
-* Edebug:: A source-level Emacs Lisp debugger.
The Lisp Debugger
* Error Debugging:: Entering the debugger when an error happens.
+* Infinite Loops:: Stopping and debugging a program that doesn't exit.
* Function Debugging:: Entering it when a certain function is called.
* Explicit Debug:: Entering it at a certain point in the program.
* Using Debugger:: What the debugger does; what you see while in it.
* Invoking the Debugger:: How to call the function @code{debug}.
* Internals of Debugger:: Subroutines of the debugger, and global variables.
+Edebug
+
+* Using Edebug:: Introduction to use of Edebug.
+* Instrumenting:: You must instrument your code
+ in order to debug it with Edebug.
+* Edebug Execution Modes:: Execution modes, stopping more or less often.
+* Jumping:: Commands to jump to a specified place.
+* Edebug Misc:: Miscellaneous commands.
+* Breakpoints:: Setting breakpoints to make the program stop.
+* Trapping Errors:: Trapping errors with Edebug.
+* Edebug Views:: Views inside and outside of Edebug.
+* Edebug Eval:: Evaluating expressions within Edebug.
+* Eval List:: Expressions whose values are displayed
+ each time you enter Edebug.
+* Printing in Edebug:: Customization of printing.
+* Trace Buffer:: How to produce trace output in a buffer.
+* Coverage Testing:: How to test evaluation coverage.
+* The Outside Context:: Data that Edebug saves and restores.
+* Instrumenting Macro Calls:: Specifying how to handle macro calls.
+* Edebug Options:: Option variables for customizing Edebug.
+
Debugging Invalid Lisp Syntax
* Excess Open:: How to find a spurious open paren or missing close.
* Output Streams:: Various data types that can be used as
output streams.
* Output Functions:: Functions to print Lisp objects as text.
+* Output Variables:: Variables that control what the printing
+ functions do.
Minibuffers
* Intro to Minibuffers:: Basic information about minibuffers.
* Text from Minibuffer:: How to read a straight text string.
* Object from Minibuffer:: How to read a Lisp object or expression.
+* Minibuffer History:: Recording previous minibuffer inputs
+ so the user can reuse them.
+* Initial Input:: Specifying initial contents for the minibuffer.
* Completion:: How to invoke and customize completion.
* Yes-or-No Queries:: Asking a question with a simple answer.
+* Multiple Queries:: Asking a series of similar questions.
+* Reading a Password:: Reading a password from the terminal.
* Minibuffer Misc:: Various customization hooks and variables.
Completion
* Defining Commands:: Specifying how a function should read arguments.
* Interactive Call:: Calling a command, so that it will read arguments.
* Command Loop Info:: Variables set by the command loop for you to examine.
+* Adjusting Point:: Adjustment of point after a command.
* Input Events:: What input looks like when you read it.
* Reading Input:: How to read input events from the keyboard or mouse.
+* Special Events:: Events processed immediately and individually.
* Waiting:: Waiting for user input or elapsed time.
* Quitting:: How @kbd{C-g} works. How to catch or defer quitting.
* Prefix Command Arguments:: How the commands to set prefix args work.
* Inheritance and Keymaps:: How one keymap can inherit the bindings
of another keymap.
* Prefix Keys:: Defining a key with a keymap as its definition.
-* Menu Keymaps:: A keymap can define a menu for X
- or for use from the terminal.
* Active Keymaps:: Each buffer has a local keymap
to override the standard (global) bindings.
Each minor mode can also override them.
* Remapping Commands:: Bindings that translate one command to another.
* Key Binding Commands:: Interactive interfaces for redefining keys.
* Scanning Keymaps:: Looking through all keymaps, for printing help.
+* Menu Keymaps:: A keymap can define a menu for X
+ or for use from the terminal.
Major and Minor Modes
* Reading from Files:: Reading files into other buffers.
* Writing to Files:: Writing new files from parts of buffers.
* File Locks:: Locking and unlocking files, to prevent
- simultaneous editing by two people.
-* Information about Files:: Testing existence, accessibility, size of files.
-* Contents of Directories:: Getting a list of the files in a directory.
+ simultaneous editing by two people.
+* Information about Files:: Testing existence, accessibility, size of files.
* Changing Files:: Renaming files, changing protection, etc.
* File Names:: Decomposing and expanding file names.
+* Contents of Directories:: Getting a list of the files in a directory.
+* Create/Delete Dirs:: Creating and Deleting Directories.
+* Magic File Names:: Defining "magic" special handling
+ for certain file names.
+* Format Conversion:: Conversion to and from various file formats.
Visiting Files
Information about Files
* Testing Accessibility:: Is a given file readable? Writable?
-* Kinds of Files:: Is it a directory? A link?
+* Kinds of Files:: Is it a directory? A symbolic link?
+* Truenames:: Eliminating symbolic links from a file name.
* File Attributes:: How large is it? Any other names? Etc.
File Names
* File Name Components:: The directory part of a file name, and the rest.
-* Directory Names:: A directory's name as a directory
- is different from its name as a file.
* Relative File Names:: Some file names are relative to a
current directory.
+* Directory Names:: A directory's name as a directory
+ is different from its name as a file.
* File Name Expansion:: Converting relative file names to absolute ones.
* Unique File Names:: Generating names for temporary files.
* File Name Completion:: Finding the completions for a given file name.
+* Standard File Names:: If your package uses a fixed file name,
+ how to handle various operating systems simply.
Backups and Auto-Saving
Buffers
* Buffer Basics:: What is a buffer?
+* Current Buffer:: Designating a buffer as current
+ so primitives will access its contents.
* Buffer Names:: Accessing and changing buffer names.
* Buffer File Name:: The buffer file name indicates which file
is visited.
* The Buffer List:: How to look at all the existing buffers.
* Creating Buffers:: Functions that create buffers.
* Killing Buffers:: Buffers exist until explicitly killed.
-* Current Buffer:: Designating a buffer as current
- so primitives will access its contents.
+* Indirect Buffers:: An indirect buffer shares text with some
+ other buffer.
+* Buffer Gap:: The gap in the buffer.
Windows
* Buffers and Windows:: Each window displays the contents of a buffer.
* Displaying Buffers:: Higher-lever functions for displaying a buffer
and choosing a window for it.
+* Choosing Window:: How to choose a window for displaying a buffer.
* Window Point:: Each window has its own location of point.
* Window Start:: The display-start position controls which text
is on-screen in the window.
-* Vertical Scrolling:: Moving text up and down in the window.
-* Horizontal Scrolling:: Moving text sideways on the window.
+* Textual Scrolling:: Moving text up and down through the window.
+* Vertical Scrolling:: Moving the contents up and down on the window.
+* Horizontal Scrolling:: Moving the contents sideways on the window.
* Size of Window:: Accessing the size of a window.
* Resizing Windows:: Changing the size of a window.
+* Coordinates and Windows:: Converting coordinates to windows.
* Window Configurations:: Saving and restoring the state of the screen.
+* Window Hooks:: Hooks for scrolling, window size changes,
+ redisplay going past a certain point,
+ or window configuration changes.
Frames
* Pointer Shapes:: Specifying the shape of the mouse pointer.
* Window System Selections::Transferring text to and from other windows.
* Color Names:: Getting the definitions of color names.
+* Text Terminal Colors:: Defining colors for text-only terminals.
* Resources:: Getting resource values from the server.
* Display Feature Testing:: Determining the features of a terminal.
* Overview of Markers:: The components of a marker, and how it relocates.
* Predicates on Markers:: Testing whether an object is a marker.
* Creating Markers:: Making empty markers or markers at certain places.
-* Information from Markers:: Finding the marker's buffer or character
- position.
+* Information from Markers::Finding the marker's buffer or character
+ position.
+* Marker Insertion Types:: Two ways a marker can relocate when you
+ insert where it points.
* Moving Markers:: Moving the marker to a new buffer or position.
* The Mark:: How ``the mark'' is implemented with a marker.
* The Region:: How to access ``the region''.
* Near Point:: Examining text in the vicinity of point.
* Buffer Contents:: Examining text in a general fashion.
+* Comparing Text:: Comparing substrings of buffers.
* Insertion:: Adding new text to a buffer.
* Commands for Insertion:: User-level commands to insert text.
* Deletion:: Removing text from a buffer.
* The Kill Ring:: Where removed text sometimes is saved for
later use.
* Undo:: Undoing changes to the text of a buffer.
-* Auto Filling:: How auto-fill mode is implemented to break lines.
+* Maintaining Undo:: How to enable and disable undo information.
+ How to control how much information is kept.
* Filling:: Functions for explicit filling.
* Margins:: How to specify margins for filling commands.
+* Adaptive Fill:: Adaptive Fill mode chooses a fill prefix
+ from context.
+* Auto Filling:: How auto-fill mode is implemented to break lines.
* Sorting:: Functions for sorting parts of the buffer.
-* Indentation:: Functions to insert or adjust indentation.
* Columns:: Computing horizontal positions, and using them.
+* Indentation:: Functions to insert or adjust indentation.
* Case Changes:: Case conversion of parts of the buffer.
* Text Properties:: Assigning Lisp property lists to text characters.
* Substitution:: Replacing a given character wherever it appears.
* Transposition:: Swapping two portions of a buffer.
* Registers:: How registers are implemented. Accessing
the text or position stored in a register.
-* Atomic Changes:: Installing several buffer changes ``atomically''.
* Base 64:: Conversion to or from base 64 encoding.
* MD5 Checksum:: Compute the MD5 ``message digest''/``checksum''.
+* Atomic Changes:: Installing several buffer changes ``atomically''.
* Change Hooks:: Supplying functions to be run when text is changed.
The Kill Ring
only when text is examined.
* Clickable Text:: Using text properties to make regions of text
do something when you click on them.
+* Links and Mouse-1:: How to make @key{Mouse-1} follow a link.
* Fields:: The @code{field} property defines
fields within the buffer.
* Not Intervals:: Why text properties do not use
* String Search:: Search for an exact match.
* Regular Expressions:: Describing classes of strings.
* Regexp Search:: Searching for a match for a regexp.
+* POSIX Regexps:: Searching POSIX-style for the longest match.
+* Search and Replace:: Internals of @code{query-replace}.
* Match Data:: Finding out which part of the text matched
various parts of a regexp, after regexp search.
-* Saving Match Data:: Saving and restoring this information.
-* Standard Regexps:: Useful regexps for finding sentences, pages,...
* Searching and Case:: Case-independent or case-significant searching.
+* Standard Regexps:: Useful regexps for finding sentences, pages,...
Regular Expressions
* Syntax of Regexps:: Rules for writing regular expressions.
* Regexp Example:: Illustrates regular expression syntax.
+* Regexp Functions:: Functions for operating on regular expressions.
Syntax Tables
+* Syntax Basics:: Basic concepts of syntax tables.
* Syntax Descriptors:: How characters are classified.
* Syntax Table Functions:: How to create, examine and alter syntax tables.
+* Syntax Properties:: Overriding syntax with text properties.
+* Motion and Syntax:: Moving over characters with certain syntaxes.
* Parsing Expressions:: Parsing balanced expressions
using the syntax table.
* Standard Syntax Tables:: Syntax tables used by various major modes.
* Syntax Table Internals:: How syntax table information is stored.
+* Categories:: Another way of classifying character syntax.
Syntax Descriptors
Abbrevs And Abbrev Expansion
* Abbrev Mode:: Setting up Emacs for abbreviation.
-* Tables: Abbrev Tables. Creating and working with abbrev tables.
+* Abbrev Tables:: Creating and working with abbrev tables.
* Defining Abbrevs:: Specifying abbreviations and their expansions.
-* Files: Abbrev Files. Saving abbrevs in files.
-* Expansion: Abbrev Expansion. Controlling expansion; expansion subroutines.
+* Abbrev Files:: Saving abbrevs in files.
+* Abbrev Expansion:: Controlling expansion; expansion subroutines.
* Standard Abbrev Tables:: Abbrev tables used by various major modes.
Processes
* Subprocess Creation:: Functions that start subprocesses.
+* Shell Arguments:: Quoting an argument to pass it to a shell.
* Synchronous Processes:: Details of using synchronous subprocesses.
* Asynchronous Processes:: Starting up an asynchronous subprocess.
* Deleting Processes:: Eliminating an asynchronous subprocess.
an asynchronous subprocess.
* Output from Processes:: Collecting output from an asynchronous subprocess.
* Sentinels:: Sentinels run when process run-status changes.
+* Query Before Exit:: Whether to query if exiting will kill a process.
+* Transaction Queues:: Transaction-based communication with subprocesses.
* Network:: Opening network connections.
+* Network Servers:: Network servers let Emacs accept net connections.
+* Datagrams:: UDP network connections.
+* Low-Level Network:: Lower-level but more general function
+ to create connections and servers.
Receiving Output from Processes
* Decoding Output:: Filters can get unibyte or multibyte strings.
* Accepting Output:: How to wait until process output arrives.
+Emacs Display
+
+* Refresh Screen:: Clearing the screen and redrawing everything on it.
+* Forcing Redisplay:: Forcing redisplay.
+* Truncation:: Folding or wrapping long text lines.
+* The Echo Area:: Where messages are displayed.
+* Warnings:: Displaying warning messages for the user.
+* Progress:: Informing user about progress of a long operation.
+* Invisible Text:: Hiding part of the buffer text.
+* Selective Display:: Hiding part of the buffer text.
+* Temporary Displays:: Displays that go away automatically.
+* Overlays:: Use overlays to highlight parts of the buffer.
+* Width:: How wide a character or string is on the screen.
+* Line Height:: Controlling the height of lines.
+* Faces:: A face defines a graphics style
+ for text characters: font, colors, etc.
+* Fringes:: Controlling window fringes.
+* Scroll Bars:: Controlling vertical scroll bars.
+* Pointer Shape:: Controlling the mouse pointer shape.
+* Display Property:: Enabling special display features.
+* Images:: Displaying images in Emacs buffers.
+* Buttons:: Adding clickable buttons to Emacs buffers.
+* Blinking:: How Emacs shows the matching open parenthesis.
+* Inverse Video:: Specifying how the screen looks.
+* Usual Display:: The usual conventions for displaying nonprinting chars.
+* Display Tables:: How to specify other conventions.
+* Beeping:: Audible signal to the user.
+* Window Systems:: Which window system is being used.
+
Operating System Interface
* Starting Up:: Customizing Emacs start-up processing.
* Getting Out:: How exiting works (permanent or temporary).
* System Environment:: Distinguish the name and kind of system.
+* User Identification:: Finding the name and user id of the user.
+* Time of Day:: Getting the current time.
+* Time Conversion:: Converting a time from numeric form to a string, or
+ to calendrical data (or vice versa).
+* Processor Run Time:: Getting the run time used by Emacs.
+* Time Calculations:: Adding, subtracting, comparing times, etc.
+* Timers:: Setting a timer to call a function at a certain time.
* Terminal Input:: Recording terminal input for debugging.
* Terminal Output:: Recording terminal output for debugging.
+* Sound Output:: Playing sounds on the computer's speaker.
+* X11 Keysyms:: Operating on key symbols for X Windows
* Batch Mode:: Running Emacs without terminal interaction.
+* Session Management:: Saving and restoring state with X Session Management.
Starting Up Emacs
* Killing Emacs:: Exiting Emacs irreversibly.
* Suspending Emacs:: Exiting Emacs reversibly.
-Emacs Display
+Tips and Conventions
-* Refresh Screen:: Clearing the screen and redrawing everything on it.
-* Truncation:: Folding or wrapping long text lines.
-* The Echo Area:: Where messages are displayed.
-* Warnings:: Displaying warning messages for the user.
-* Selective Display:: Hiding part of the buffer text.
-* Overlay Arrow:: Display of an arrow to indicate position.
-* Temporary Displays:: Displays that go away automatically.
-* Overlays:: Use overlays to highlight parts of the buffer.
-* Width:: How wide a character or string is on the screen.
-* Faces:: A face defines a graphics style
- for text characters: font, colors, etc.
-* Fringes:: Controlling window fringes.
-* Display Property:: Enabling special display features.
-* Images:: Displaying images in Emacs buffers.
-* Blinking:: How Emacs shows the matching open parenthesis.
-* Inverse Video:: Specifying how the screen looks.
-* Usual Display:: The usual conventions for displaying nonprinting chars.
-* Display Tables:: How to specify other conventions.
-* Beeping:: Audible signal to the user.
-* Window Systems:: Which window system is being used.
+* Coding Conventions:: Conventions for clean and robust programs.
+* Compilation Tips:: Making compiled code run fast.
+* Documentation Tips:: Writing readable documentation strings.
+* Comment Tips:: Conventions for writing comments.
+* Library Headers:: Standard headers for library packages.
GNU Emacs Internals
* Building Emacs:: How to preload Lisp libraries into Emacs.
* Pure Storage:: A kludge to make preloaded Lisp functions sharable.
* Garbage Collection:: Reclaiming space for Lisp objects no longer used.
-* Object Internals:: Data formats of buffers, windows, processes.
+* Memory Usage:: Info about total size of Lisp objects made so far.
* Writing Emacs Primitives:: Writing C code for Emacs.
+* Object Internals:: Data formats of buffers, windows, processes.
Object Internals
projects / emacs.git / commitdiff