Data/Structure Validation (for R) -


my internet search unsuccessful, therefore hope got idea on this. assume collaborate colleague , work dataset. preprocesses data read r.

what looking tool command line or package in r can use define data format, e.g., this:

data description  date:    date age:     positive integer weight:  positive float job:     string, na

then, check validity of given dataset, either on command line or in r. nice have, not necessary: generating test data given data structure description.

thank ideas/hints!


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