diff --git a/src/drc/drc/built-in-macros/_drc_layer.rb b/src/drc/drc/built-in-macros/_drc_layer.rb
index b687911c8..88ab7e0b7 100644
--- a/src/drc/drc/built-in-macros/_drc_layer.rb
+++ b/src/drc/drc/built-in-macros/_drc_layer.rb
@@ -2858,29 +2858,6 @@ CODE
 CODE
     end
     
-    %w(split_inside split_outside).each do |f|
-      eval <<"CODE"
-      def #{f}(other, *args)
-
-        @engine._context("#{f}") do
-
-          check_is_layer(other)
-          requires_edges_or_region
-          if self.data.is_a?(RBA::Edges)
-            other.requires_edges_or_region
-          elsif self.data.is_a?(RBA::Region)
-            other.requires_region
-          end
-
-          res = @engine._tcmd_a2(self.data, 0, self.data.class, self.data.class, :#{f}, other.data, *minmax_count(*args))
-          [ DRCLayer::new(@engine, res[0]), DRCLayer::new(@engine, res[1]) ]
-
-        end
-
-      end
-CODE
-    end
-    
     %w(overlapping not_overlapping covering not_covering).each do |f| 
       eval <<"CODE"
 
@@ -2971,15 +2948,19 @@ CODE
     
     %w(split_inside split_outside).each do |f|
       eval <<"CODE"
-      def #{f}(other)
+      def #{f}(other, *args)
 
         @engine._context("#{f}") do
 
           check_is_layer(other)
-          requires_region
-          other.requires_region
+          requires_edges_or_region
+          if self.data.is_a?(RBA::Edges)
+            other.requires_edges_or_region
+          elsif self.data.is_a?(RBA::Region)
+            other.requires_region
+          end
 
-          res = @engine._tcmd_a2(self.data, 0, self.data.class, self.data.class, :#{f}, other.data)
+          res = @engine._tcmd_a2(self.data, 0, self.data.class, self.data.class, :#{f}, other.data, *minmax_count(*args))
           [ DRCLayer::new(@engine, res[0]), DRCLayer::new(@engine, res[1]) ]
 
         end
diff --git a/testdata/drc/drcSuiteTests.drc b/testdata/drc/drcSuiteTests.drc
index 34ea0613c..c5b1f0216 100644
--- a/testdata/drc/drcSuiteTests.drc
+++ b/testdata/drc/drcSuiteTests.drc
@@ -169,6 +169,22 @@ def run_testsuite(dm, ic, tiled = false, hier = false)
   p.output(lb, dm + 10)
   m.output(lb, dm + 11)
 
+  b.edges.inside(c).output(lb, dm + 20)
+  b.edges.not_inside(c).output(lb, dm + 21)
+  b.edges.inside(empty).output(lb, dm + 22)
+  b.edges.not_inside(empty).output(lb, dm + 23)
+  (p, m) = b.edges.split_inside(c)
+  p.output(lb, dm + 30)
+  m.output(lb, dm + 31)
+
+  b.edges.inside(c.edges).output(lb, dm + 40)
+  b.edges.not_inside(c.edges).output(lb, dm + 41)
+  b.edges.inside(empty.edges).output(lb, dm + 42)
+  b.edges.not_inside(empty.edges).output(lb, dm + 43)
+  (p, m) = b.edges.split_inside(c.edges)
+  p.output(lb, dm + 50)
+  m.output(lb, dm + 51)
+
   b.covering(c).output(lb, dm + 100)
   b.not_covering(c).output(lb, dm + 101)
   b.covering(empty).output(lb, dm + 102)
@@ -185,6 +201,22 @@ def run_testsuite(dm, ic, tiled = false, hier = false)
   p.output(lb + 1, dm + 10)
   m.output(lb + 1, dm + 11)
 
+  b.edges.outside(c).output(lb + 1, dm + 20)
+  b.edges.not_outside(c).output(lb + 1, dm + 21)
+  b.edges.outside(empty).output(lb + 1, dm + 22)
+  b.edges.not_outside(empty).output(lb + 1, dm + 23)
+  (p, m) = b.edges.split_outside(c)
+  p.output(lb + 1, dm + 30)
+  m.output(lb + 1, dm + 31)
+
+  b.edges.outside(c.edges).output(lb + 1, dm + 40)
+  b.edges.not_outside(c.edges).output(lb + 1, dm + 41)
+  b.edges.outside(empty.edges).output(lb + 1, dm + 42)
+  b.edges.not_outside(empty.edges).output(lb + 1, dm + 43)
+  (p, m) = b.edges.split_outside(c.edges)
+  p.output(lb + 1, dm + 50)
+  m.output(lb + 1, dm + 51)
+
   b.overlapping(c).output(lb + 2, dm)
   b.not_overlapping(c).output(lb + 2, dm + 1)
   b.overlapping(empty).output(lb + 2, dm + 2)
@@ -201,6 +233,22 @@ def run_testsuite(dm, ic, tiled = false, hier = false)
   p.output(lb + 3, dm + 10)
   m.output(lb + 3, dm + 11)
 
+  b.edges.interacting(c).output(lb + 3, dm + 20)
+  b.edges.not_interacting(c).output(lb + 3, dm + 21)
+  b.edges.interacting(empty).output(lb + 3, dm + 22)
+  b.edges.not_interacting(empty).output(lb + 3, dm + 23)
+  (p, m) = b.edges.split_interacting(c)
+  p.output(lb + 3, dm + 30)
+  m.output(lb + 3, dm + 31)
+
+  b.edges.interacting(c.edges).output(lb + 3, dm + 40)
+  b.edges.not_interacting(c.edges).output(lb + 3, dm + 41)
+  b.edges.interacting(empty.edges).output(lb + 3, dm + 42)
+  b.edges.not_interacting(empty.edges).output(lb + 3, dm + 43)
+  (p, m) = b.edges.split_interacting(c.edges)
+  p.output(lb + 3, dm + 50)
+  m.output(lb + 3, dm + 51)
+
   bdup = b.dup
   bdup.select_inside(c)
   bdup.xor(b.inside(c)).output(lb + 4, dm)
@@ -213,6 +261,31 @@ def run_testsuite(dm, ic, tiled = false, hier = false)
   bdup = b.dup
   bdup.select_not_inside(empty)
   bdup.output(lb + 4, dm + 3)
+  bdup = b.dup.edges
+  bdup.select_inside(c)
+  bdup.xor(b.edges.inside(c)).output(lb + 4, dm + 10)
+  bdup = b.dup.edges
+  bdup.select_not_inside(c)
+  bdup.output(lb + 4, dm + 11)
+  bdup = b.dup.edges
+  bdup.select_inside(empty)
+  bdup.output(lb + 4, dm + 12)
+  bdup = b.dup.edges
+  bdup.select_not_inside(empty)
+  bdup.output(lb + 4, dm + 13)
+  bdup = b.dup.edges
+  bdup.select_inside(c.edges)
+  bdup.xor(b.edges.inside(c.edges)).output(lb + 4, dm + 20)
+  bdup = b.dup.edges
+  bdup.select_not_inside(c.edges)
+  bdup.output(lb + 4, dm + 21)
+  bdup = b.dup.edges
+  bdup.select_inside(empty)
+  bdup.output(lb + 4, dm + 22)
+  bdup = b.dup.edges
+  bdup.select_not_inside(empty)
+  bdup.output(lb + 4, dm + 23)
+
   bdup = b.dup
   bdup.select_outside(c)
   bdup.xor(b.outside(c)).output(lb + 5, dm)
@@ -225,6 +298,31 @@ def run_testsuite(dm, ic, tiled = false, hier = false)
   bdup = b.dup
   bdup.select_not_outside(empty)
   bdup.output(lb + 5, dm + 3)
+  bdup = b.dup.edges
+  bdup.select_outside(c)
+  bdup.xor(b.edges.outside(c)).output(lb + 5, dm + 10)
+  bdup = b.dup.edges
+  bdup.select_not_outside(c)
+  bdup.output(lb + 5, dm + 11)
+  bdup = b.dup.edges
+  bdup.select_outside(empty)
+  bdup.output(lb + 5, dm + 12)
+  bdup = b.dup.edges
+  bdup.select_not_outside(empty)
+  bdup.output(lb + 5, dm + 13)
+  bdup = b.dup.edges
+  bdup.select_outside(c.edges)
+  bdup.xor(b.edges.outside(c.edges)).output(lb + 5, dm + 20)
+  bdup = b.dup.edges
+  bdup.select_not_outside(c.edges)
+  bdup.output(lb + 5, dm + 21)
+  bdup = b.dup.edges
+  bdup.select_outside(empty)
+  bdup.output(lb + 5, dm + 22)
+  bdup = b.dup.edges
+  bdup.select_not_outside(empty)
+  bdup.output(lb + 5, dm + 23)
+
   bdup = b.dup
   bdup.select_overlapping(c)
   bdup.xor(b.overlapping(c)).output(lb + 6, dm)
@@ -237,6 +335,7 @@ def run_testsuite(dm, ic, tiled = false, hier = false)
   bdup = b.dup
   bdup.select_not_overlapping(empty)
   bdup.output(lb + 6, dm + 3)
+
   bdup = b.dup
   bdup.select_interacting(c)
   bdup.xor(b.interacting(c)).output(lb + 7, dm)
@@ -249,8 +348,10 @@ def run_testsuite(dm, ic, tiled = false, hier = false)
   bdup = b.dup
   bdup.select_not_interacting(empty)
   bdup.output(lb + 7, dm + 3)
+
   b.inside(empty).output(lb + 8, dm)
   b.not_inside(empty).output(lb + 8, dm + 1)
+
   b.outside(empty).output(lb + 9, dm)
   b.not_outside(empty).output(lb + 9, dm + 1)
   
@@ -641,6 +742,16 @@ def run_testsuite(dm, ic, tiled = false, hier = false)
   p.output(lb + 4, dm)
   p = b.edges.intersections(c.edges)
   p.output(lb + 5, dm)
+  (u, v) = c.edges.andnot(b.edges)
+  u.output(lb + 6, dm)
+  v.output(lb + 6, dm + 1)
+  p = b.edges.inside_part(c)
+  p.output(lb + 7, dm)
+  p = b.edges.outside_part(c)
+  p.output(lb + 7, dm + 1)
+  (u, v) = b.edges.inside_outside_part(c)
+  u.output(lb + 7, dm + 2)
+  v.output(lb + 7, dm + 3)
   
   lb += 10 #450
   message "--- texts and filters #{lb}"
diff --git a/testdata/drc/drcSuiteTests_au1.oas b/testdata/drc/drcSuiteTests_au1.oas
index dfe13b4c4..9e56a12cf 100644
Binary files a/testdata/drc/drcSuiteTests_au1.oas and b/testdata/drc/drcSuiteTests_au1.oas differ
diff --git a/testdata/drc/drcSuiteTests_au5.oas b/testdata/drc/drcSuiteTests_au5.oas
index 114e23cc7..990671ce6 100644
Binary files a/testdata/drc/drcSuiteTests_au5.oas and b/testdata/drc/drcSuiteTests_au5.oas differ