Next: expander specs list-of, Previous: expander specs pair-of, Up: expander specs [Index]
The following syntactic bindings are exported by the library
(vicare expander)
.
Name of type specifications for lists of heterogeneous values.
Build and return a new instance of <list-type-spec>
. The argument
item-ots* must be a proper, non–empty list of
<object-type-spec>
instances representing the type specifications
of the items in the list.
Return #t
if obj is an instance of
<list-type-spec>
; otherwise return #f
.
Return a proper, non–empty list of <object-type-spec>
instances
representing the type specifications of the items in the list.
Return the length of the list, a non–negative exact integer.