## Not run:
# lenCheck(list(1, 2, 3), c(1, 1, 0))
# grepl("\\nGiven: \n.*", lenCheck(list(1, 2, 3), c(1, 1, 0)))
# grepl("\\nGiven: \n.*", lenCheck(list(1, c(1, 2, 3), list(4, 5, 6)), c(1, 1, 0)))
# lenCheck(list(1, c(1, 2, 3), list(4, 5, 6)), c(1, 3, 3))
# ## End(Not run)
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