The sequence-utilities Module

Overview

The sequence-utilities module implements some useful methods on sequences.

Reference

TODO: These docs are just an auto-generated skeleton so far. https://github.com/dylan-lang/collection-extensions/issues/2

alist-copy Function
Signature:

alist-copy (alist #key key datum cons) => (new-alist)

Parameters:
Values:
alist-delete Function
Signature:

alist-delete (elt alist #key key test) => (#rest results)

Parameters:
Values:

  • #rest results – An instance of <object>.

apair Function
Signature:

apair (key datum aseq #key cons add) => (new-aseq)

Parameters:
Values:
assoc Function
Signature:

assoc (elt seq #key key test) => (#rest results)

Parameters:
Values:

  • #rest results – An instance of <object>.

choose-map Generic function
Signature:

choose-map (pred func seq #rest seqs) => (#rest results)

Parameters:
Values:

  • #rest results – An instance of <object>.

choose-map(<function>, <function>, <sequence>) Method
choose-map(<function>, <function>, <list>) Method
concatenate-map Generic function
Signature:

concatenate-map (func seq #rest seqs) => (#rest results)

Parameters:
Values:

  • #rest results – An instance of <object>.

concatenate-map(<function>, <sequence>) Method
concatenate-map(<function>, <list>) Method
drop Open Generic function
Signature:

drop (collection k) => (#rest results)

Parameters:
Values:

  • #rest results – An instance of <object>.

drop(<sequence>, <integer>) Method
find Generic function
Signature:

find (pred seq #key failure) => (#rest results)

Parameters:
Values:

  • #rest results – An instance of <object>.

find-tail Generic function
Signature:

find-tail (pred seq) => (#rest results)

Parameters:
Values:

  • #rest results – An instance of <object>.

find-tail(<function>, <sequence>) Method
find-tail(<function>, <pair>) Method
find-tail(<function>, <empty-list>) Method
foldl Function
Signature:

foldl (cons nil lst) => (#rest results)

Parameters:
Values:

  • #rest results – An instance of <object>.

foldr Function
Signature:

foldr (cons nil lst) => (#rest results)

Parameters:
Values:

  • #rest results – An instance of <object>.

heads Function
Signature:

heads (lists) => (new-list)

Parameters:

  • lists – An instance of <list>.

Values:

  • new-list – An instance of <list>.

index Generic function
Signature:

index (elt seq #key test failure) => (index)

Parameters:
Values:
last-pair Function
Signature:

last-pair (lst) => (last-pair)

Parameters:

  • lst – An instance of <pair>.

Values:

  • last-pair – An instance of <pair>.

list* Function
Signature:

list* (#rest rest) => (new-list)

Parameters:

  • rest (#rest) – An instance of <object>.

Values:

  • new-list – An instance of <list>.

list? Generic function
Signature:

list? (arg) => (#rest results)

Parameters:
Values:

  • #rest results – An instance of <object>.

list?(<list>) Method
list?(<object>) Method
null? Generic function
Signature:

null? (arg) => (#rest results)

Parameters:
Values:

  • #rest results – An instance of <object>.

null?(<empty-list>) Method
null?(<object>) Method
pair-do Function
Signature:

pair-do (func lst #rest lists) => (false)

Parameters:
Values:
pair-foldl Function
Signature:

pair-foldl (cons nil lst) => (#rest results)

Parameters:
Values:

  • #rest results – An instance of <object>.

pair-foldr Function
Signature:

pair-foldr (cons nil lst) => (#rest results)

Parameters:
Values:

  • #rest results – An instance of <object>.

pair? Generic function
Signature:

pair? (arg) => (#rest results)

Parameters:
Values:

  • #rest results – An instance of <object>.

pair?(<pair>) Method
pair?(<object>) Method
partition Function
Signature:

partition (pred seq) => (winners losers)

Parameters:
Values:

  • winners – An instance of <list>.

  • losers – An instance of <list>.

pop! Macro
precedes? Generic function
Signature:

precedes? (elt-1 elt-2 seq #key test not-found) => (precedes?)

Parameters:
Values:
push! Macro
reduce-l Function
Signature:

reduce-l (cons nil lst) => (#rest results)

Parameters:
Values:

  • #rest results – An instance of <object>.

reduce-r Function
Signature:

reduce-r (cons nil lst) => (#rest results)

Parameters:
Values:

  • #rest results – An instance of <object>.

reverse-append Open Generic function
Signature:

reverse-append (reversed-head tail) => (new-sequence)

Parameters:
Values:
reverse-append(<sequence>, <sequence>) Method
reverse-append(<list>, <list>) Method
satisfies Generic function
Signature:

satisfies (pred seq #key failure) => (index)

Parameters:
Values:
tabulate Function
Signature:

tabulate (length func #key type) => (#rest results)

Parameters:
Values:

  • #rest results – An instance of <object>.

tails Function
Signature:

tails (lists) => (#rest results)

Parameters:

  • lists – An instance of <list>.

Values:

  • #rest results – An instance of <object>.

take Open Generic function
Signature:

take (collection k) => (#rest results)

Parameters:
Values:

  • #rest results – An instance of <object>.

take(<sequence>, <integer>) Method
unfold Function
Signature:

unfold (pred f g seed) => (new-list)

Parameters:
Values:

  • new-list – An instance of <list>.

unfold/tail Function
Signature:

unfold/tail (pred f g e seed) => (new-list)

Parameters:
Values:

  • new-list – An instance of <list>.

xpair Function
Signature:

xpair (list elt) => (new-list)

Parameters:
Values:

  • new-list – An instance of <list>.