Nothing
`create.lats` <-
function(x, loc="locality", long="longitude", lat="latitude") {
b<-c(long,lat)
d<-which(duplicated(x[,loc])==FALSE)
lm<-x[d,b]
if (is.null(dim(lm))==TRUE) lm<-matrix(lm,1,2)
rownames(lm)<-x[d,loc]
colnames(lm)<-c("longitude","latitude")
return(lm)
}
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