Function: define-char-code-property

Define NAME as a character code property given by TABLE.
TABLE is a char-table of purpose `char-code-property-table' with
these extra slots:
1st: NAME.
2nd: Function to call to get a property value of a character.
It is called with three arguments CHAR, VAL, and TABLE, where
CHAR is a character, VAL is the value of (aref TABLE CHAR).
3rd: Function to call to put a property value of a character.
It is called with the same arguments as above.
4th: Function to call to get a description string of a property value.
It is called with one argument VALUE, a property value.
5th: Data used by the above functions.

TABLE may be a name of file to load to build a char-table. The
file should contain a call of `define-char-code-property' with a
char-table of the above format as the argument TABLE.

TABLE may also be nil, in which case no property value is pre-assigned.

Optional 3rd argument DOCSTRING is a documentation string of the property.

See also the documentation of `get-char-code-property' and `put-char-code-property'.