object

list

List predicates.

Availability:

logtalk_load(types(loader))

Author: Paulo Moura

Version: 4:2:0

Date: 2024-03-11

Compilation flags:

static, context_switching_calls

Implements:

public listp

Extends:

public compound

Remarks:

• Portability notes: This object will use the backend Prolog system msort/2 and sort/4 built-in predicates when available.

Inherited public predicates:

 (<)/2  (=:=)/2  (=<)/2  (=\=)/2  (>)/2  (>=)/2  append/2  append/3  check/1  delete/3  delete_matches/3  depth/2  drop/3  empty/1  flatten/2  ground/1  hamming_distance/3  keysort/2  last/2  length/2  max/2  member/2  memberchk/2  min/2  msort/2  msort/3  new/1  nextto/3  nth0/3  nth0/4  nth1/3  nth1/4  numbervars/1  numbervars/3  occurrences/2  occurrences/3  occurs/2  partition/5  permutation/2  prefix/2  prefix/3  proper_prefix/2  proper_prefix/3  proper_suffix/2  proper_suffix/3  remove_duplicates/2  reverse/2  same_length/2  same_length/3  select/3  select/4  selectchk/3  selectchk/4  singletons/2  sort/2  sort/3  sort/4  split/4  sublist/2  subsequence/3  subsequence/4  substitute/4  subsumes/2  subterm/2  subtract/3  suffix/2  suffix/3  take/3  valid/1  variables/2  variant/2  varnumbers/2  varnumbers/3

Public predicates

as_difflist/2

Converts a list to a difference list.

Compilation flags:

static

Template:

as_difflist(List,Diffist)

Mode and number of proofs:

as_difflist(+list,-difference_list) - one

---

Protected predicates

(no local declarations; see entity ancestors if any)

Private predicates

(no local declarations; see entity ancestors if any)

Operators

(none)

See also

list(Type), numberlist, varlist, difflist