Merge pull request #142 from adrianVmariano/master

unique_count bugfix
2025-01-16 21:58:27 +01:00 · 2020-03-18 20:11:10 -07:00 · 2020-03-18 20:11:10 -07:00 · cb11ac558a
commit cb11ac558a
parent f1c0e2f89f 6fa46ecb7c
1 changed files with 1 additions and 0 deletions
--- a/arrays.scad
+++ b/arrays.scad
@ -798,6 +798,7 @@ function unique(arr) =
 //   arr = The list to analyze. 
 function unique_count(arr) =
      assert(is_list(arr) || is_string(arr))
+      arr == [] ? [[],[]] : 
      let( arr=sort(arr) )
      let(ind = [0,for(i=[1:1:len(arr)-1]) if (arr[i]!=arr[i-1]) i])
      [select(arr,ind),