feat: unify tuples and stdlib updates

crates/lang/src/format.rs

@@ -856,9 +856,17 @@ impl<'comments> Formatter<'comments> {
         match args {
             [arg] if is_breakable_expr(&arg.value) => self
                 .expr(fun)
-                .append(if needs_curly { "{" } else { "(" })
+                .append(if needs_curly {
+                    break_(" {", " { ")
+                } else {
+                    break_("(", "(")
+                })
                 .append(self.call_arg(arg, needs_curly))
-                .append(if needs_curly { "}" } else { ")" })
+                .append(if needs_curly {
+                    break_("}", " }")
+                } else {
+                    break_(")", ")")
+                })
                 .group(),
 
             _ => self

crates/lang/src/tipo/environment.rs

@@ -1200,6 +1200,19 @@ impl<'a> Environment<'a> {
                 Ok(())
             }
 
+            (Type::Tuple { elems: elems1, .. }, Type::Tuple { elems: elems2, .. })
+                if elems1.len() == elems2.len() =>
+            {
+                for (a, b) in elems1.iter().zip(elems2) {
+                    unify_enclosed_type(
+                        t1.clone(),
+                        t2.clone(),
+                        self.unify(a.clone(), b.clone(), location),
+                    )?;
+                }
+                Ok(())
+            }
+
             (
                 Type::Fn {
                     args: args1,