add Primitives for the 'pen up' and 'pen down' commands

  - when converting a Primitive to an AST, convert all its constant arguments

1 files changed, 2 insertions, 4 deletions

diff --git a/TurtleArt/tabasics.py b/TurtleArt/tabasics.py
index b3e2cdd..35462a5 100644
--- a/TurtleArt/tabasics.py
+++ b/TurtleArt/tabasics.py
@@ -436,8 +436,7 @@ used in place of a number block)'),
         self.tw.lc.def_prim(
             'penup',
             0,
-            lambda self:
-                self.tw.turtles.get_active_turtle().set_pen_state(False))
+            Primitive(Turtle.set_pen_state, constant_args={0: False}))
 
         palette.add_block('pendown',
                           style='basic-style-extended-vertical',
@@ -448,8 +447,7 @@ used in place of a number block)'),
         self.tw.lc.def_prim(
             'pendown',
             0,
-            lambda self:
-                self.tw.turtles.get_active_turtle().set_pen_state(True))
+            Primitive(Turtle.set_pen_state, constant_args={0: True}))
 
         palette.add_block('penstate',
                           style='boolean-block-style',