Change Env::vector to return a Value

Author: ubolonton

CHANGELOG.md

@@ -5,6 +5,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
 - Reworked `Vector`, making it iterable.
+- Changed `Env::vector` to return a `Value`.
 
 ## [0.13.0] - 2020-03-11
 - Added `GlobalRef`, which allows keeping Lisp values around without an `Env`.

src/types/vector.rs

@@ -133,7 +133,7 @@ impl Env {
         Ok(Vector::from_value_unchecked(value, length))
     }
 
-    pub fn vector<'e, A: IntoLispArgs<'e>>(&'e self, args: A) -> Result<Vector> {
-        self.call(subr::vector, args).and_then(|v| v.into_rust())
+    pub fn vector<'e, A: IntoLispArgs<'e>>(&'e self, args: A) -> Result<Value> {
+        self.call(subr::vector, args)
     }
 }