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graphs: style: prefix rules and change shapes

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* src/graphviz.c (start_graph): Use box rather than ellipsis.
* src/print_graph.c (print_core): Prefix rules with their number.

Signed-off-by: Akim Demaille <akim@lrde.epita.fr>
This commit is contained in:
Theophile Ranquet
2012-10-10 17:14:02 +00:00
committed by Akim Demaille
parent 47a31596c6
commit 2be37f19fe
2 changed files with 2 additions and 1 deletions
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src/print_graph.c
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@@ -68,7 +68,7 @@ print_core (struct obstack *oout, state *s)
r = item_number_as_rule_number (*sp);
obstack_printf (oout, "\n%s -> ", rules[r].lhs->tag);
obstack_printf (oout, "\n%d: %s -> ", r, rules[r].lhs->tag);
for (sp = rules[r].rhs; sp < sp1; sp++)
obstack_printf (oout, "%s ", symbols[*sp]->tag);