4.3.9 Hashtable type descriptors

The following syntactic bindings are exported by the library (vicare system type-descriptors).

Record Type: <hashtable-type-descr>

Name of type descriptors for hashtables. It has the following fields:

key-des

A type descriptor describing the type of the keys.

val-des

A type descriptor describing the type of the values.

Function: make-hashtable-type-descr key-des val-des

Build and return a new instance of <hashtable-type-descr>.

Function: hashtable-type-descr? obj

Return #t if obj is an instance of <hashtable-type-descr>; otherwise return #f.

Function: hashtable-type-descr.key-des des

Function: hashtable-type-descr.val-des des

Accessors for the fields of <hashtable-type-descr> instances.