remove Term

src/machine/streams.rs

@@ -1880,7 +1880,7 @@ impl MachineState {
     ) -> Result<Stream, ParserError> {
         match stream.peek_char() {
             None => Ok(stream), // empty stream is handled gracefully by Lexer::eof
-            Some(Err(e)) => Err(ParserError::IO(e)),
+            Some(Err(e)) => Err(ParserError::IO(e, ParserErrorSrc::default())),
             Some(Ok(c)) => {
                 if c == '\u{feff}' {
                     // skip UTF-8 BOM