Nothing
facToChar <- function ( dataFrame, from = "factor", to = "character" ) {
dataFrame <- makeDataFrame(dataFrame)
classes <- which( unlist(lapply(dataFrame,class)) == from)
if(length(classes)>0) {
for (u in classes) { eval(parse(text=paste("dataFrame[,u] <- as.",to,"(dataFrame[,u])",sep="") )) }}
return(dataFrame)}
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