refactor

src/experimental/note.md

@@ -7,3 +7,7 @@ dotSCAD 3.0 Dev
 - `util/sort`: `by` accepts a function literal.
 - `util/bsearch`: only supports `sorted` and `target` parameters. I view it as a new function.
 - `util/dedup`: add the `eq` parameter.
+
+New modules/functions
+
+- `some`

src/util/_impl/_dedup_impl.scad

@@ -1,3 +1,5 @@
+use <../some.scad> ;
+
 function _dedup_sorted(lt, leng, eq) =
     leng == 0 ? lt : 
         is_function(eq) ?      
@@ -10,12 +12,6 @@ function _dedup_sorted(lt, leng, eq) =
                 [for(i = [1:leng - 1]) if(lt[i] != lt[i - 1]) lt[i]]
             );  
 
-function _some(dest, assert_func, leng, i = 0) = 
-    i == leng ? false :
-        assert_func(dest[i]) ? true : _some(dest, assert_func, leng, i + 1);
-
-function some(dest, assert_func) = _some(dest, assert_func, len(dest));
-
 function _dedup_vt(src, dest, leng, i = 0) = 
     i == leng ? dest :
     // src[i] in dest ?

src/util/some.scad

@@ -0,0 +1,5 @@
+function _some(dest, assert_func, leng, i = 0) = 
+    i == leng ? false :
+        assert_func(dest[i]) ? true : _some(dest, assert_func, leng, i + 1);
+
+function some(dest, assert_func) = _some(dest, assert_func, len(dest));