Allow using err for errors in tremor run
@@ -179,7 +179,7 @@ impl Egress {
Ok(Return::Drop) => Ok(()),
Ok(Return::Emit { value, port }) => {
match port.unwrap_or_else(|| String::from("out")).as_str() {
- "error" | "stderr" => {
+ "err" | "error" | "stderr" => {
self.buffer
.write_all(format!("{}\n", value.encode()).as_bytes())?;
self.buffer.flush()?;
