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ANSI Common Lisp  23 Reader 23.2 Dictionary of Reader
| 23.2.17 *readtable* |
Variable |
- Value Type:
-
a readtable.
- Initial Value:
-
A readtable that conforms to the description of Common Lisp syntax in Chapter 2 Syntax.
- Description:
-
The value of *readtable* is called the current readtable.
It controls the parsing behavior of the Lisp reader,
and can also influence the Lisp printer (e.g., see the function readtable-case).
- Examples:
-
(readtablep *readtable*)  true
(setq zvar 123) 123
(set-syntax-from-char #\z #\' (setq table2 (copy-readtable))) T
zvar 123
(setq *readtable* table2) #<READTABLE>
zvar VAR
(setq *readtable* (copy-readtable nil)) #<READTABLE>
zvar 123
- Affected By:
-
compile-file,
load
- See Also:
-
compile-file,
load,
readtable,
Section 2.1.1.1 The Current Readtable
- Allegro CL Implementation Details:
-
See The standard readtable is read-only, affect on with-standard-io-syntax and modifying the readtable in init files and with -e
in implementation.htm
for information on the implementation of *readtable*. Note
the links are to the documentation for the current Allegro CL
version. Replace /current/ in the URL with the Allegro CL version
number to see similar documentation is earlier releases.
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