merge(glittershark/achilles): Subtree import at 'b93268085a'

Imported from https://github.com/glittershark/achilles/

git-subtree-dir: users/glittershark/achilles
git-subtree-mainline: 4d193f2395
git-subtree-split: b93268085a
Change-Id: I64a583b454bbe03e20358ad7808939a4cbc212ba

users/glittershark/achilles/src/parser/macros.rs

@@ -0,0 +1,16 @@
+#[cfg(test)]
+#[macro_use]
+macro_rules! test_parse {
+    ($parser: ident, $src: expr) => {{
+        let res = $parser($src);
+        nom_trace::print_trace!();
+        let (rem, res) = res.unwrap();
+        assert!(
+            rem.is_empty(),
+            "non-empty remainder: \"{}\", parsed: {:?}",
+            rem,
+            res
+        );
+        res
+    }};
+}