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Diffstat (limited to 'steuermann/nodes.py')
| -rw-r--r-- | steuermann/nodes.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/steuermann/nodes.py b/steuermann/nodes.py index c7d4262..cfab1c0 100644 --- a/steuermann/nodes.py +++ b/steuermann/nodes.py @@ -268,6 +268,8 @@ def c_d_fn(x,depth) : print "error: loop detected at",x.name return + print '>'," "*depth, depth, x.name + # if it is already deeper than where we are now, we can (must) # prune the tree walk here. if x.depth >= depth : @@ -288,6 +290,7 @@ def c_d_fn(x,depth) : for y in x.successors : c_d_fn(y,depth) + print '<'," "*depth, depth, x.name x.in_recursion = 0 def compute_depths(nodes) : |