|  | Index Entry | Section | 
|---|
| 
 | 
| D |  |  | 
|---|
|  | d, as exponent marker in number | 4.4 Syntax of numerical constants | 
|  | decoded time | 15.5 Date and Time | 
|  | default object (defn) | 2.1 Lambda Expressions | 
|  | defaulting, of pathname | 15.1.3 Operations on Pathnames | 
|  | defaulting, of pathname | 15.1.3 Operations on Pathnames | 
|  | define, procedure (defn) | 2.4 Definitions | 
|  | defining foreign procedures | 18.2.2 Windows Foreign Procedures | 
|  | defining foreign types | 18.2.1 Windows Types | 
|  | defining foreign types | 18.2.1 Windows Types | 
|  | definition | 2.4 Definitions | 
|  | definition, internal | 2.4.2 Internal Definitions | 
|  | definition, internal (defn) | 2.4 Definitions | 
|  | definition, top-level | 2.4.1 Top-Level Definitions | 
|  | definition, top-level (defn) | 2.4 Definitions | 
|  | deletion, of alist element | 11.1 Association Lists | 
|  | deletion, of file | 15.3 File Manipulation | 
|  | deletion, of list element | 7.5 Filtering Lists | 
|  | delimiter, in programs (defn) | 1.3.2 Delimiters | 
|  | device coordinates, graphics (defn) | 17.2 Coordinates for Graphics | 
|  | device, pathname component | 15.1.2 Components of Pathnames | 
|  | difference, of numbers | 4.5 Numerical operations | 
|  | directive, format (defn) | 14.6 Format | 
|  | directory path (defn) | 15.1.2 Components of Pathnames | 
|  | directory, converting pathname to | 15.1.3 Operations on Pathnames | 
|  | directory, current working (defn) | 15.2 Working Directory | 
|  | directory, pathname component | 15.1.2 Components of Pathnames | 
|  | directory, predicate for | 15.3 File Manipulation | 
|  | directory, reading | 15.1.4 Miscellaneous Pathname Procedures | 
|  | directory, reading | 15.4 Directory Reader | 
|  | discrete maps, using binary trees | 11.7 Weight-Balanced Trees | 
|  | discretionary flushing, of buffered output | 14.5 Output Procedures | 
|  | disembodied property list | 10.2 Symbols | 
|  | display, clearing | 14.5 Output Procedures | 
|  | display, X graphics | 17.9.2 Utilities for X Graphics | 
|  | division, of integers | 4.5 Numerical operations | 
|  | division, of numbers | 4.5 Numerical operations | 
|  | DLL, DIBUTILS.DLL | 18.3 Device Independent Bitmap Utilities | 
|  | DLL, exports | 18.3.2 Other parts of the DIB Utilities implementation | 
|  | DLL, GDI32.DLL | 18.2.2 Windows Foreign Procedures | 
|  | DLL, KERNEL32.DLL | 18.2.2 Windows Foreign Procedures | 
|  | DLL, loading | 18.2.2 Windows Foreign Procedures | 
|  | DLL, USER32.DLL | 18.2.2 Windows Foreign Procedures | 
|  | dot, as external representation | 7. Lists | 
|  | dotted notation, for pair (defn) | 7. Lists | 
|  | dotted pair (see pair) | 7. Lists | 
|  | double precision, of inexact number | 4.4 Syntax of numerical constants | 
|  | double quote, as external representation | 6. Strings | 
|  | drawing arcs and circles, graphics | 17.9.3 Custom Operations on X Graphics Devices | 
|  | drawing arcs and circles, graphics | 17.9.3 Custom Operations on X Graphics Devices | 
|  | drawing mode, graphics (defn) | 17.4 Characteristics of Graphics Output | 
|  | dynamic binding | 2.3 Dynamic Binding | 
|  | dynamic binding | 16.3 Condition Handling | 
|  | dynamic binding | 16.3 Condition Handling | 
|  | dynamic binding, and continuations | 2.3 Dynamic Binding | 
|  | dynamic binding, versus static scoping | 1.2.4 Static Scoping | 
|  | dynamic types (defn) | 1. Overview | 
| 
 | 
| E |  |  | 
|---|
|  | e, as exponent marker in number | 4.4 Syntax of numerical constants | 
|  | effector, restart (defn) | 16.4 Restarts | 
|  | element, of list (defn) | 7. Lists | 
|  | ellipse, graphics | 17.10.2 Custom Operations for Win32 Graphics | 
|  | ellipsis, in entries | 1.1.3 Entry Format | 
|  | else clause, of case expression (defn) | 2.7 Conditionals | 
|  | else clause, of cond expression (defn) | 2.7 Conditionals | 
|  | empty list (defn) | 7. Lists | 
|  | empty list, external representation | 7. Lists | 
|  | empty list, predicate for | 7.3 Selecting List Components | 
|  | empty stream, predicate for | 10.6 Streams | 
|  | empty string, predicate for | 6.2 Selecting String Components | 
|  | end of file object (see EOF object) | 14.4 Input Procedures | 
|  | end, of substring (defn) | 6. Strings | 
|  | end, of subvector (defn) | 8. Vectors | 
|  | entity (defn) | 12.4 Application Hooks | 
|  | entry format | 1.1.3 Entry Format | 
|  | environment (defn) | 1.2.2 Environment Concepts | 
|  | environment, current | 13.4 Top-level Environments | 
|  | environment, current (defn) | 1.2.3 Initial and Current Environments | 
|  | environment, extension (defn) | 1.2.2 Environment Concepts | 
|  | environment, initial (defn) | 1.2.3 Initial and Current Environments | 
|  | environment, interpreter | 13.4 Top-level Environments | 
|  | environment, of procedure | 2.1 Lambda Expressions | 
|  | environment, procedure closing (defn) | 2.1 Lambda Expressions | 
|  | environment, procedure invocation (defn) | 2.1 Lambda Expressions | 
|  | environment, top-level | 13.4 Top-level Environments | 
|  | EOF object, construction | 14.9.2 Constructors and Accessors for Ports | 
|  | EOF object, predicate for | 14.4 Input Procedures | 
|  | equivalence predicate (defn) | 3. Equivalence Predicates | 
|  | equivalence predicate, for bit strings | 9.4 Bitwise Operations on Bit Strings | 
|  | equivalence predicate, for boolean objects | 10.1 Booleans | 
|  | equivalence predicate, for characters | 5.2 Comparison of Characters | 
|  | equivalence predicate, for fixnums | 4.7.1 Fixnum Operations | 
|  | equivalence predicate, for flonums | 4.7.2 Flonum Operations | 
|  | equivalence predicate, for numbers | 4.5 Numerical operations | 
|  | equivalence predicate, for pathname host | 15.1.4 Miscellaneous Pathname Procedures | 
|  | equivalence predicate, for pathnames | 15.1.3 Operations on Pathnames | 
|  | equivalence predicate, for strings | 6.3 Comparison of Strings | 
|  | equivalence predicate, of hash table | 11.4.1 Construction of Hash Tables | 
|  | equivalence predicates, for characters | 5.2 Comparison of Characters | 
|  | error messages, conventions | 16.2 Error Messages | 
|  | error, in examples | 1.1.2 Examples | 
|  | error, unassigned variable | 1.2.1 Variable Bindings | 
|  | error, unbound variable (defn) | 1.2.2 Environment Concepts | 
|  | error--> notational convention | 1.1.2 Examples | 
|  | errors, notational conventions | 1.1.1 Errors | 
|  | escape character, for string | 6. Strings | 
|  | escape procedure (defn) | 12.3 Continuations | 
|  | escape procedure, alternate invocation | 12.3 Continuations | 
|  | evaluation order, of arguments | 1.4.4 Procedure Call Syntax | 
|  | evaluation, call by need (defn) | 10.5 Promises | 
|  | evaluation, in examples | 1.1.2 Examples | 
|  | evaluation, lazy (defn) | 10.5 Promises | 
|  | evaluation, of s-expression | 13.1 Environment Operations | 
|  | even number | 4.5 Numerical operations | 
|  | exactness | 4.2 Exactness | 
|  | examples | 1.1.2 Examples | 
|  | existence, testing of file | 15.3 File Manipulation | 
|  | exit, non-local | 12.3 Continuations | 
|  | explicit renaming | 2.11.4 Explicit Renaming | 
|  | exponent marker (defn) | 4.4 Syntax of numerical constants | 
|  | expression (defn) | 1.4 Expressions | 
|  | expression, binding (defn) | 1.2.4 Static Scoping | 
|  | expression, conditional (defn) | 2.7 Conditionals | 
|  | expression, constant (defn) | 1.4.1 Literal Expressions | 
|  | expression, input from port | 14.4 Input Procedures | 
|  | expression, iteration (defn) | 2.9 Iteration | 
|  | expression, literal (defn) | 1.4.1 Literal Expressions | 
|  | expression, output to port | 14.5 Output Procedures | 
|  | expression, procedure call (defn) | 1.4.4 Procedure Call Syntax | 
|  | expression, special form (defn) | 1.4.3 Special Form Syntax | 
|  | extended comment, in programs (defn) | 1.3.6 Comments | 
|  | extension, of environment (defn) | 1.2.2 Environment Concepts | 
|  | extent, of dynamic binding (defn) | 2.3 Dynamic Binding | 
|  | extent, of objects | 1. Overview | 
|  | external representation (defn) | 1.2.6 External Representations | 
|  | external representation, and quasiquote | 2.6 Quoting | 
|  | external representation, and quote | 2.6 Quoting | 
|  | external representation, for bit string | 9. Bit Strings | 
|  | external representation, for character | 5.1 External Representation of Characters | 
|  | external representation, for empty list | 7. Lists | 
|  | external representation, for list | 7. Lists | 
|  | external representation, for number | 4.4 Syntax of numerical constants | 
|  | external representation, for pair | 7. Lists | 
|  | external representation, for procedure | 12. Procedures | 
|  | external representation, for string | 6. Strings | 
|  | external representation, for symbol | 10.2 Symbols | 
|  | external representation, for vector | 8. Vectors | 
|  | external representation, generating | 14.5 Output Procedures | 
|  | external representation, parsing | 14.4 Input Procedures | 
|  | extra object, of application hook | 12.4 Application Hooks | 
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