Simplified list_rotate() and polygon_shift()

This commit is contained in:
Revar Desmera
2019-10-30 01:19:34 -07:00
parent f19179e232
commit faea648e66
2 changed files with 2 additions and 6 deletions

View File

@@ -180,8 +180,7 @@ function reverse(list) =
function list_rotate(list,n=1) =
assert(is_list(list)||is_string(list))
assert(is_num(n))
let(n = posmod(n,len(list)))
n==0? list : concat(select(list,n,-1), select(list,0,n-1));
select(list,n,n+len(list)-1);
// Function: deduplicate()