Easily tidy data with spread and gather functions.

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Documentation for package ‘tidyr’ version 0.1

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extract Extract one column into multiple columns.
extract_numeric Extract numeric component of variable.
gather Gather columns into key-value pairs.
separate Separate one column into multiple columns.
spread Spread a key-value pair across multiple columns.
spread_ Standard-evaluation version of 'spread'.
unite Unite multiple columns into one.