This function sets or returns the species names in an object.
# S3 method for RapData
names(x) <- value
# S3 method for RapData
names(x)
# S3 method for RapUnsolOrSol
names(x) <- value
# S3 method for RapUnsolOrSol
names(x)RapData(), RapUnsolved(), or
RapSolved() object.
new species names.