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*readtable*

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)

Expanded Reference: *readtable*

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*readtable*