--- a/Cargo.lock
+++ b/Cargo.lock
@@ -261,7 +261,7 @@
 
 [[package]]
 name = "jrsonnet"
-version = "0.5.0"
+version = "0.5.0-pre7"
 dependencies = [
  "clap",
  "clap_complete",
@@ -275,7 +275,7 @@
 
 [[package]]
 name = "jrsonnet-cli"
-version = "0.5.0"
+version = "0.5.0-pre7"
 dependencies = [
  "clap",
  "jrsonnet-evaluator",
@@ -286,7 +286,7 @@
 
 [[package]]
 name = "jrsonnet-evaluator"
-version = "0.5.0"
+version = "0.5.0-pre7"
 dependencies = [
  "annotate-snippets",
  "anyhow",
@@ -330,7 +330,7 @@
 
 [[package]]
 name = "jrsonnet-interner"
-version = "0.5.0"
+version = "0.5.0-pre7"
 dependencies = [
  "hashbrown 0.13.2",
  "jrsonnet-gcmodule",
@@ -341,7 +341,7 @@
 
 [[package]]
 name = "jrsonnet-macros"
-version = "0.5.0"
+version = "0.5.0-pre7"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -350,7 +350,7 @@
 
 [[package]]
 name = "jrsonnet-parser"
-version = "0.5.0"
+version = "0.5.0-pre7"
 dependencies = [
  "jrsonnet-gcmodule",
  "jrsonnet-interner",
@@ -362,7 +362,7 @@
 
 [[package]]
 name = "jrsonnet-stdlib"
-version = "0.5.0"
+version = "0.5.0-pre7"
 dependencies = [
  "base64",
  "bincode",
@@ -381,7 +381,7 @@
 
 [[package]]
 name = "jrsonnet-types"
-version = "0.5.0"
+version = "0.5.0-pre7"
 dependencies = [
  "jrsonnet-gcmodule",
  "peg",
@@ -395,7 +395,7 @@
 
 [[package]]
 name = "libjsonnet"
-version = "0.5.0"
+version = "0.5.0-pre7"
 dependencies = [
  "jrsonnet-evaluator",
  "jrsonnet-gcmodule",
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,13 +4,13 @@
 default-members = ["cmds/jrsonnet"]
 
 [workspace.dependencies]
-jrsonnet-evaluator = { path = "./crates/jrsonnet-evaluator", version = "0.5.0" }
-jrsonnet-macros = { path = "./crates/jrsonnet-macros", version = "0.5.0" }
-jrsonnet-parser = { path = "./crates/jrsonnet-parser", version = "0.5.0" }
-jrsonnet-interner = { path = "./crates/jrsonnet-interner", version = "0.5.0" }
-jrsonnet-stdlib = { path = "./crates/jrsonnet-stdlib", version = "0.5.0" }
-jrsonnet-cli = { path = "./crates/jrsonnet-cli", version = "0.5.0" }
-jrsonnet-types = { path = "./crates/jrsonnet-types", version = "0.5.0" }
+jrsonnet-evaluator = { path = "./crates/jrsonnet-evaluator", version = "0.5.0-pre7" }
+jrsonnet-macros = { path = "./crates/jrsonnet-macros", version = "0.5.0-pre7" }
+jrsonnet-parser = { path = "./crates/jrsonnet-parser", version = "0.5.0-pre7" }
+jrsonnet-interner = { path = "./crates/jrsonnet-interner", version = "0.5.0-pre7" }
+jrsonnet-stdlib = { path = "./crates/jrsonnet-stdlib", version = "0.5.0-pre7" }
+jrsonnet-cli = { path = "./crates/jrsonnet-cli", version = "0.5.0-pre7" }
+jrsonnet-types = { path = "./crates/jrsonnet-types", version = "0.5.0-pre7" }
 
 jrsonnet-gcmodule = "0.3.5"
 
--- /dev/null
+++ b/clippy.toml
@@ -0,0 +1 @@
+ignore-interior-mutability = ["jrsonnet_interner::IStr"]
--- a/crates/jrsonnet-evaluator/src/arr/mod.rs
+++ b/crates/jrsonnet-evaluator/src/arr/mod.rs
@@ -234,7 +234,7 @@
 		}
 	}
 
-	/// Is this vec supports .get_cheap()?
+	/// Is this vec supports `.get_cheap()?`
 	pub fn is_cheap(&self) -> bool {
 		match self {
 			ArrValue::Eager(_) | ArrValue::Range(..) | ArrValue::Bytes(_) => true,
--- a/crates/jrsonnet-stdlib/src/sets.rs
+++ b/crates/jrsonnet-stdlib/src/sets.rs
@@ -35,7 +35,7 @@
 }
 
 #[builtin]
-#[allow(non_snake_case)]
+#[allow(non_snake_case, clippy::redundant_closure)]
 pub fn builtin_set_inter(a: ArrValue, b: ArrValue, keyF: Option<FuncVal>) -> Result<ArrValue> {
 	let mut a = a.iter_lazy();
 	let mut b = b.iter_lazy();
--- a/crates/jrsonnet-stdlib/src/sort.rs
+++ b/crates/jrsonnet-stdlib/src/sort.rs
@@ -71,7 +71,7 @@
 			keyf.evaluate_simple(&(value.clone(),), false)?,
 		));
 	}
-	let sort_type = get_sort_type(&mut vk, |v| &v.1)?;
+	let sort_type = get_sort_type(&vk, |v| &v.1)?;
 	match sort_type {
 		SortKeyType::Number => vk.sort_by_key(|v| match v.1 {
 			Val::Num(n) => NonNaNf64(n),
@@ -106,10 +106,10 @@
 	if arr.len() <= 1 {
 		return Ok(arr);
 	}
-	Ok(super::sort::sort(
+	super::sort::sort(
 		arr,
 		keyF.unwrap_or_else(FuncVal::identity),
-	)?)
+	)
 }
 
 fn uniq_identity(arr: Vec<Val>) -> Result<Vec<Val>> {
@@ -129,7 +129,7 @@
 	let mut out = Vec::new();
 	let last_value = arr.get_lazy(0).unwrap();
 	let mut last_key = keyf.evaluate_simple(&(last_value.clone(),), false)?;
-	out.push(last_value.clone());
+	out.push(last_value);
 
 	for next in arr.iter_lazy().skip(1) {
 		let next_key = keyf.evaluate_simple(&(next.clone(),), false)?;