R/refdb_filter.R
    refdb_filter_seq_length.RdFilter sequences based on their number of character.
refdb_filter_seq_length(x, min_len = NULL, max_len = NULL, gaps = FALSE)
| x | a reference database.  | 
    
|---|---|
| min_len, max_len | minimum and maximum sequence lengths.
Use   | 
    
| gaps | if   | 
    
A tibble (filtered reference database).