Merge pull request #14 from francescoalemanno/patch-1

Simple benchmark for Forth rust track.

Author: PaulDance

benches/rust/forth.rs

@@ -0,0 +1,16 @@
+#![feature(test)]
+extern crate test;
+use test::Bencher;
+use forth::*;
+
+#[bench]
+fn simple_bench(b: &mut Bencher) {
+    let mut f = Forth::new();
+    b.iter(|| {
+        f.eval(
+            "2 2 + : addtwo 2 + ; 2 addtwo drop drop 2 2 + \
+            : addone 1 + ; 2 addone addtwo drop drop",
+        )
+        .unwrap();
+    });
+}