Some cosmetic cleanup
diff --git a/examples/func_defs.py b/examples/func_defs.py
index 5f44b4c..6cc5084 100644
--- a/examples/func_defs.py
+++ b/examples/func_defs.py
@@ -46,6 +46,3 @@
         filename = 'c_files/memmgr.c'
 
     show_func_defs(filename)
-
-
-
diff --git a/examples/rewrite_ast.py b/examples/rewrite_ast.py
index a4630a4..289e26f 100644
--- a/examples/rewrite_ast.py
+++ b/examples/rewrite_ast.py
@@ -14,7 +14,7 @@
 text = r"""
 void func(void)
 {
-	x = 1;
+  x = 1;
 }
 """