Merge branch 'master' of ssh://vvvvvvaria.org:12345/mb/asciiWriter

asciiWriter/marks.py

@@ -21,7 +21,7 @@ def text (mark_text):
     return char
   return f
  
-def single (char):
+def single (char=' '):
   """Mark with a single character."""
   def f():
     return char