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checks the consistency of chain as a /chain/ object issues a fatal error with some clues if inconsistent.
chain
check8chain(chain)
TRUE or a character containing some clue about the discovered inconsistency.
TRUE
character
The chain object to check.
Looking a the code of this function provides a way to know which are the requirements of a /chain/ object.
check8chain(rbmn0chain.01); res <- check8chain(rbmn0adja.01); if (is.na(as.logical(res))) { print(res);}
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