Akim Demaille fd7f0289bc graph: minor simplification ...

* src/gram.c (print_lhs): Use %*s to indent.
* src/print_graph.c (print_lhs): Use obstack_printf.
Became simple enough to be inlined in...
(print_core): here.
Use a "rule*" instead of an index in "rules[]".

2012-12-28 10:36:54 +01:00

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