# `trfr`
The `trfr` crate is purely for parsing the output of the command line tool `Tandem Repeat Finder` (or `trf`).
The output is generated by passing the `-d` flag to createa parseable table (rather than the standard HTML output). Please see [here](https://github.com/Benson-Genomics-Lab/TRF) for the source code and citation for `trf`.
The API follows that of most mainstream Rust API's (in particular BurntSushi's). It is an iterator API.
# Example
```rust
use std::{error::Error, io, process};
fn example() -> Result<(), Box<dyn Error>> {
// Build the trfr reader
// and assuming you are parsing with `-d` flag only
let mut rdr = trfr::Reader::from_reader(io::stdin(), trfr::Flag::D);
for result in rdr.records() {
let record = result?;
println!("{:?}", record);
}
Ok(())
}
fn main() {
if let Err(err) = example() {
println!("error running example: {}", err);
process::exit(1);
}
}
```