add user_error stream (#917)

2021-04-30 21:58:03 -06:00
parent bba836dc31
commit d0b25de554
10 changed files with 228 additions and 223 deletions
--- a/src/bin/scryer-prolog.rs
+++ b/src/bin/scryer-prolog.rs
@@ -6,7 +6,11 @@ fn main() {
    let handler = signal::SigHandler::Handler(handle_sigint);
    unsafe { signal::signal(signal::Signal::SIGINT, handler) }.unwrap();

-    let mut wam = machine::Machine::new(readline::input_stream(), machine::Stream::stdout());
+    let mut wam = machine::Machine::new(
+        readline::input_stream(),
+        machine::Stream::stdout(),
+        machine::Stream::stderr(),
+    );
    wam.run_top_level();
 }