Fixes for mapvalues() and revalue() #97
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hadley
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Oct 9, 2012
Fixes for mapvalues() and revalue()
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This does the following :
mapvalueschecks if the input is atomic.revaluecan handle NULL (it just returns NULL). This makesrename()able to handle empty vectors and lists (as it could do in the previous plyr release), which in turn fixes an issue inggplot2::rename_aes().