// WriteA3M writes a multiple sequence alignment to the output in
// A3M format. A3M format uses upper case characters to indicate
// matches, lower case characters to indicate insertions, and '-'
// characters to indicate deletions.
//
// A3M format is a more compact way to write an MSA than FASTA or A2M.
func WriteA3M(w io.Writer, msa seq.MSA) error {
formatter := func(row int) seq.Sequence {
return msa.GetA3M(row)
}
return write(w, msa, formatter)
}
