extra 12 array 12 is 12 head 12 tail 12 init 12 last 12 get 12 set 12 swap 12 compare 12 isEqual 12 range 12 linspace 12 push 12 pop 12 shift 12 unshift 12 copy 12 rotate 12 slice 12 filter 12 map 12 concat 12 reverse 12 chunk 12 zip 12 splice 12 insert 12 repeat 12 bsearch 12 bsearchl 12 bsearchr 12 sort 12 prefixes 12 infixes 12 suffixes 12 subsequences 12 permutations 12 isPrefix 12 isInfix 12 isSuffix 12 isSubsequence 12 isPermutation 12 adjacent-combine 12 cartesian-product 12 clear 12 copy-within 12 count 12 count-each 12 cut 12 cut-at 12 cut-at-right 12 cut-right 12 update 2 unfoldr 2