Too many trees for cfg-cyk-general
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SamyaDaleh commented
Example grammar s4
G = <N, T, S, P>
N = {S}
T = {}
S = S
P = {S -> S S, S -> ε}
yields 5 goal trees for cyk-general. Needs optimization. leftcorner-chart and earley yield 2, which I consider to be the most informative number.