feat: implement SCC analysis; refactor test; rename js helper functions

nix-js/benches/utils.rs

@@ -0,0 +1,16 @@
+#![allow(dead_code)]
+
+use nix_js::context::Context;
+use nix_js::value::Value;
+
+pub fn eval(expr: &str) -> Value {
+    Context::new().unwrap().eval_code(expr).unwrap()
+}
+
+pub fn eval_result(expr: &str) -> Result<Value, nix_js::error::Error> {
+    Context::new().unwrap().eval_code(expr)
+}
+
+pub fn compile(expr: &str) -> String {
+    Context::new().unwrap().compile_code(expr).unwrap()
+}