4 The COMMON-LISP Package

merge

Function

Summary

Redefines the standardmerge function allowing it to take any type specifier.

Package

common-lisp

Signature

merge result-type sequence1 sequence2 predicate &key key => sequence

Arguments

result-type: A type specifier.
sequence1: A sequence.
sequence2: A sequence.
predicate: A designator for a function.
key: A designator for a function ornil.

Values

sequence: A sequence.

Description

Themerge function has been extended to take any Common Lisp type. The sequence will be of type result-type unless this is not possible, in which case atype-error is signalled.

See also

concatenate
make-sequence
map