6.13.10.3 The <negative-fixnum> type

Core Type: <negative-fixnum>

Parent Type: <fixnum>

Type of negative fixnum values.

Constructor on <negative-fixnum>: <negative-fixnum> type-constructor obj

Validate obj as object of type <negative-fixnum> and return it.

Type predicate on <negative-fixnum>: <boolean> type-predicate obj

The type predicate is negative-fixnum?. Return #t if obj is a <negative-fixnum> object, otherwise return #f.