On 20 Mar 2010, at 04:01, Changming Xu wrote:
pack_vector:
for (k = 0; ok && k < vector; k++)
if (pos[k] == j)
ok = false;
I believe I understand the pack alg from Aho[1986] and flex. But I
don't
understand why it does not work if base[i] == base[j] for some i,j
You might also ask in the Usenet newsgroup comp.compilers, which has a
number of experts on the innards of parsing algorithms.
Hans
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