Fix the stale directory name in README (#354)

* Fix: stale directory name in README It looks like this should the the target working directory for the repo, which is now `snark` rather than `algebra`. * fix the trace Co-authored-by: weikeng <[email protected]>
arkworks-rs · Sep 16, 2021 · 7af2b44 · 7af2b44
1 parent e0e29bf
commit 7af2b44
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diff --git a/README.md b/README.md
@@ -34,7 +34,7 @@ rustup install stable
 After that, use `cargo`, the standard Rust build tool, to build the libraries:
 ```bash
 git clone https://github.com/arkworks-rs/snark.git
-cd algebra
+cd snark
 cargo build --release
 ```
 

diff --git a/relations/src/r1cs/trace.rs b/relations/src/r1cs/trace.rs
@@ -107,8 +107,7 @@ where
         let span = subscriber
             .span(id)
             .expect("registry should have a span for the current ID");
-        let parents = span.parents();
-        for span in std::iter::once(span).chain(parents) {
+        for span in span.scope() {
             let cont = f(span.metadata(), "");
             if !cont {
                 break;