Added tests for examples

src/build/Result.go

@@ -63,3 +63,9 @@ func (r *Result) EachFunction(caller *Function, traversed map[*Function]bool, ca
 		r.EachFunction(callee, traversed, call)
 	}
 }
+
+// Write write the final executable to disk.
+func (r *Result) Write(path string) error {
+	code, data := r.Finalize()
+	return Write(path, code, data)
+}

src/cli/Build.go

@@ -53,9 +53,7 @@ func Build(args []string) int {
 		return 0
 	}
 
-	path := b.Executable()
-	code, data := result.Finalize()
-	err = build.Write(path, code, data)
+	err = result.Write(b.Executable())
 
 	if err != nil {
 		fmt.Fprintln(os.Stderr, err)