;Version 9.5
* Added: {{Function|Higher-Order Functions|hof:drop-while}}
;Version 8.1
* Added: {{Function|Higher-Order Functions|hof:scan-left}}, {{Function|Higher-Order Functions|hof:take-while}}
;Version 7.2
* Added: {{Function|Higher-Order Functions|hof:top-k-by}}, {{Function|Higher-Order Functions|hof:top-k-with}}
* Removed: hof:iterate
;Version 7.0
* module added