Rename names of data.frame columns of list of data.frames.
renameSets(x, newNames = NULL)
a data.frame or a list with data frames.
named character vector or list with new names as values, and old names as names.
depending on input, the renamed data.frame or the list with renamed data.frames.
if (FALSE) {
x <- data.frame(a = letters, n = 1:length(letters))
x
renameSets(x[1:3,], c(a = "A", n = "N"))
renameSets(x[1:3,], list(a = "B", n = "M"))
}