collections

High Performance Container Data Types

v0.3.12 · Mar 21, 2026 · MIT + file LICENSE

Description

Provides high performance container data types such as queues, stacks, deques, dicts and ordered dicts. Benchmarks <https://randy3k.github.io/collections/articles/benchmark.html> have shown that these containers are asymptotically more efficient than those offered by other packages.

Downloads

39.3K

Last 30 days

587th

108.1K

Last 90 days

333.6K

Last year

Trend: +7.7% (30d vs prior 30d)

CRAN Check Status

6 NOTE

8 OK

Show all 14 flavors

Flavor	Status	Time
r-devel-linux-x86_64-debian-clang	NOTE	30s
r-devel-linux-x86_64-debian-gcc	NOTE	24.3s
r-devel-linux-x86_64-fedora-clang	NOTE	43.7s
r-devel-linux-x86_64-fedora-gcc	NOTE	45.4s
r-devel-macos-arm64	OK	11s
r-devel-windows-x86_64	NOTE	61s
r-oldrel-macos-arm64	OK	36s
r-oldrel-macos-x86_64	OK	58s
r-oldrel-windows-x86_64	OK	68s
r-patched-linux-x86_64	NOTE	27s
r-release-linux-x86_64	OK	25.8s
r-release-macos-arm64	OK	11s
r-release-macos-x86_64	OK	75s
r-release-windows-x86_64	OK	60s

Check details (6 non-OK)

NOTE r-devel-linux-x86_64-debian-clang

compiled code

File ‘collections/libs/collections.so’:
  Found non-API call to R: ‘R_UnboundValue’

Compiled code should not call non-API entry points in R.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.

NOTE r-devel-linux-x86_64-debian-gcc

compiled code

File ‘collections/libs/collections.so’:
  Found non-API call to R: ‘R_UnboundValue’

Compiled code should not call non-API entry points in R.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.

NOTE r-devel-linux-x86_64-fedora-clang

compiled code

File ‘collections/libs/collections.so’:
  Found non-API call to R: ‘R_UnboundValue’

Compiled code should not call non-API entry points in R.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.

NOTE r-devel-linux-x86_64-fedora-gcc

compiled code

File ‘collections/libs/collections.so’:
  Found non-API call to R: ‘R_UnboundValue’

Compiled code should not call non-API entry points in R.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.

NOTE r-devel-windows-x86_64

compiled code

File 'collections/libs/x64/collections.dll':
  Found non-API call to R: 'R_UnboundValue'

Compiled code should not call non-API entry points in R.

See 'Writing portable packages' in the 'Writing R Extensions' manual,
and section 'Moving into C API compliance' for issues with the use of
non-API entry points.

NOTE r-patched-linux-x86_64

compiled code

File ‘collections/libs/collections.so’:
  Found non-API calls to R: ‘R_MissingArg’, ‘R_UnboundValue’

Compiled code should not call non-API entry points in R.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.

Check History

NOTE 13 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 27, 2026

NOTE r-devel-linux-x86_64-debian-gcc

compiled code

File ‘collections/libs/collections.so’:
  Found non-API calls to R: ‘R_MissingArg’, ‘R_UnboundValue’

Compiled code should not call non-API entry points in R.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 26, 2026

NOTE 11 OK · 3 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 23, 2026

NOTE r-devel-linux-x86_64-debian-clang

compiled code

File ‘collections/libs/collections.so’:
  Found non-API calls to R: ‘Rf_findVar’, ‘Rf_findVarInFrame’

Compiled code should not call non-API entry points in R.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.

NOTE r-devel-linux-x86_64-fedora-gcc

compiled code

File ‘collections/libs/collections.so’:
  Found non-API calls to R: ‘Rf_findVar’, ‘Rf_findVarInFrame’

Compiled code should not call non-API entry points in R.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.

NOTE r-devel-windows-x86_64

compiled code

File 'collections/libs/x64/collections.dll':
  Found non-API calls to R: 'Rf_findVar', 'Rf_findVarInFrame'

Compiled code should not call non-API entry points in R.

See 'Writing portable packages' in the 'Writing R Extensions' manual,
and section 'Moving into C API compliance' for issues with the use of
non-API entry points.

WARNING 9 OK · 4 NOTE · 1 WARNING · 0 ERROR · 0 FAILURE Mar 20, 2026

NOTE r-devel-linux-x86_64-debian-clang

compiled code

File ‘collections/libs/collections.so’:
  Found non-API calls to R: ‘Rf_findVar’, ‘Rf_findVarInFrame’

Compiled code should not call non-API entry points in R.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.

WARNING r-devel-linux-x86_64-debian-gcc

compiled code

File ‘collections/libs/collections.so’:
  Found non-API calls to R: ‘Rf_findVar’, ‘Rf_findVarInFrame’
These entry points may be removed soon:
‘Rf_findVar’, ‘Rf_findVarInFrame’

Compiled code should not call non-API entry points in R.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.

NOTE r-devel-linux-x86_64-fedora-clang

compiled code

File ‘collections/libs/collections.so’:
  Found non-API calls to R: ‘Rf_findVar’, ‘Rf_findVarInFrame’

Compiled code should not call non-API entry points in R.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.

NOTE r-devel-linux-x86_64-fedora-gcc

compiled code

File ‘collections/libs/collections.so’:
  Found non-API calls to R: ‘Rf_findVar’, ‘Rf_findVarInFrame’

Compiled code should not call non-API entry points in R.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.

NOTE r-devel-windows-x86_64

compiled code

File 'collections/libs/x64/collections.dll':
  Found non-API calls to R: 'Rf_findVar', 'Rf_findVarInFrame'

Compiled code should not call non-API entry points in R.

See 'Writing portable packages' in the 'Writing R Extensions' manual,
and section 'Moving into C API compliance' for issues with the use of
non-API entry points.

NOTE 13 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 16, 2026

NOTE r-devel-linux-x86_64-debian-gcc

compiled code

File ‘collections/libs/collections.so’:
  Found non-API calls to R: ‘Rf_findVar’, ‘Rf_findVarInFrame’

Compiled code should not call non-API entry points in R.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Reverse Dependencies (8)

imports

EpiModel R6P crew duckplyr gamstransfer languageserver multiverse wikiTools

Dependency Network

Version History

updated 0.3.12 ← 0.3.11 diff Mar 22, 2026

new 0.3.11 Mar 10, 2026

updated 0.3.11 ← 0.3.10 diff Feb 4, 2026

updated 0.3.10 ← 0.3.9 diff Jan 20, 2026

updated 0.3.9 ← 0.3.8 diff Aug 17, 2025

updated 0.3.8 ← 0.3.7 diff May 7, 2025

updated 0.3.7 ← 0.3.6 diff Jan 4, 2023

updated 0.3.6 ← 0.3.5 diff Oct 18, 2022

updated 0.3.5 ← 0.3.4 diff Aug 9, 2020

updated 0.3.4 ← 0.3.3 diff Jul 24, 2020

updated 0.3.3 ← 0.3.2 diff Jun 13, 2020

updated 0.3.2 ← 0.3.1 diff May 31, 2020

updated 0.3.1 ← 0.3.0 diff Apr 29, 2020

updated 0.3.0 ← 0.2.5 diff Apr 18, 2020

updated 0.2.5 ← 0.2.4 diff Mar 14, 2020

updated 0.2.4 ← 0.2.3 diff Feb 6, 2020

updated 0.2.3 ← 0.2.2 diff Nov 1, 2019

updated 0.2.2 ← 0.2.1 diff Oct 25, 2019

updated 0.2.1 ← 0.2.0 diff Oct 9, 2019

updated 0.2.0 ← 0.1.6 diff Oct 1, 2019