graphlog: draw multiple edges towards null node (issue5440)
Before, edge (r, null) was processed only once by newparents. However what
we really need is just stripping the edge (null, null).
# See http://EditorConfig.org for the specification
root = true
[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true
[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true