[Discuss-gnuradio] Bpsk modulation, problem with some functions

[df fd]

Hello im working in digital modulation ( starting  for the most simple bpsk) 
for gnuradio, and I would like how works and what returns 
gr_.packed_to_unpacked  and in special gr_chunks_to_symbols_bc becouse i 
dont understand the help in Doxigen about it.

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