Fix Windows build failure due to double-escape.
@@ -256,7 +256,7 @@ t.interpret("Verify the coroutine's call stack.",
co.yield(calltrace())
}
- var expect = ["test\/[subinterp]:2: from fn"]
+ var expect = ["test\\/[subinterp]:2: from fn"]
if Coroutine.build(fn).resume().unwrap() != expect:
raise Exception("Failed.")
