1  use <util/slice.scad>
 2  
 3  module test_slice() {
 4      echo("==== test_slice ====");
 5  
 6      lt = [for(c = "helloworld") c];
 7      expected1 = [for(c = "hello") c];
 8      expected2 = [for(c = "world") c];
 9  
10      assert(expected1 == slice(lt, 0, 5)); 
11      assert(expected2 == slice(lt, 5)); 
12  }
13  
14  test_slice();