diff --git a/crates/codegen/src/ts.rs b/crates/codegen/src/ts.rs
index 4378415..47ad49b 100644
--- a/crates/codegen/src/ts.rs
+++ b/crates/codegen/src/ts.rs
@@ -75,7 +75,7 @@ impl Codegen {
                     "len" => { format!("{}.length", self.gen_ir(&args[0], false)) },
 
                     "throw" => { format!("throw new Error({}){}", self.gen_ir(&args[0], false), semicolon!()) },
-                    _ => unreachable!(format!("Unknown intrinsic: {}", name)) // Shoul be handled by lowering
+                    _ => unreachable!("{}", format!("Unknown intrinsic: {}", name)) // Shoul be handled by lowering
                 }
             },
 
@@ -86,7 +86,7 @@ impl Codegen {
                     .collect::<Vec<_>>().
                     join(", ");
                 format!(
-                    "{} const _{} = ({}): {} => {};\n",
+                    "{} const _{} = ({}): {} => {{{}}};\n",
                     if *public { "export" } else { "" },
                     name,
                     args,
@@ -156,6 +156,16 @@ impl Codegen {
                 }
             },
 
+            IRKind::Tuple { values } => {
+                format!(
+                    "[{}]",
+                    values
+                        .iter()
+                        .map(|value| self.gen_ir(value, false))
+                        .collect::<Vec<_>>()
+                        .join(", ")
+                )
+            },
             IRKind::Vector { values } => {
                 format!(
                     "[{}]",
diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index 254da0d..dcb1536 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -450,6 +450,7 @@ pub fn expr_to_ir(expr: &Expr) -> (Option<IRKind>, Option<LoweringError>) {
 fn gen_type_hint(type_hint: &Typehint) -> String {
     match type_hint {
         Typehint::Single(t) => match t.as_str() {
+            "any" => "any".to_string(),
             "int" => "number".to_string(),
             "bool" => "boolean".to_string(),
             _ => t.to_string()
diff --git a/example/tuples.hz b/example/tuples.hz
new file mode 100644
index 0000000..354e483
--- /dev/null
+++ b/example/tuples.hz
@@ -0,0 +1,33 @@
+-- This is a rewrite of runtime/tuples.ts in itself
+fun every_ (a : [any]) (b : [any]) (current : int) : bool = do
+    if @len(a) == current
+    then return true
+    else
+        do
+            let aa : any = @get(a, current)
+            let bb : any = @get(b, current)
+            if aa == bb
+            then return every_(a, b, current + 1)
+            else return false end
+        end
+    end
+end
+
+fun every (a : [any]) (b : [any]): bool = return every_(a, b, 0)
+
+fun eqTuples (a : [any]) (b : [any]) : bool =
+    match @len(a) == @len(b) with
+        | true -> return every(a, b)
+        | else return false
+    end
+
+fun main : void = do
+    let foo : (int, int) = (1, 3)
+    let bar : (int, int) = (2, 1)
+    let baz : (int, int, int) = (1, 3, 1)
+    eqT(foo, bar) |> @write(_)
+    @write("\n")
+    eqT(foo, baz) |> @write(_)
+    @write("\n")
+    eqT(foo, (1, 3)) |> @write(_)
+end
\ No newline at end of file
diff --git a/runtime/tuples.ts b/runtime/tuples.ts
new file mode 100644
index 0000000..4b823c6
--- /dev/null
+++ b/runtime/tuples.ts
@@ -0,0 +1,4 @@
+export function eqTuples(a: any[], b: any[]) {
+    if (a.length !== b.length) return false;
+    return a.every((elem, i) => b[i] === elem);
+}
\ No newline at end of file