From ec1809e7c0f5e183c68ec57af7043be371c2e02a Mon Sep 17 00:00:00 2001
From: Jeremy Soller <jeremy@system76.com>
Date: Sun, 2 Aug 2020 17:05:17 -0600
Subject: [PATCH] Add memory: to null namespace, temporarily

---
 src/scheme/mod.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/scheme/mod.rs b/src/scheme/mod.rs
index d337a08..6638e34 100644
--- a/src/scheme/mod.rs
+++ b/src/scheme/mod.rs
@@ -121,10 +121,21 @@ impl SchemeList {
             next_ns: 1,
             next_id: 1
         };
+        list.new_null();
         list.new_root();
         list
     }
 
+    /// Initialize the null namespace
+    fn new_null(&mut self) {
+        let ns = SchemeNamespace(0);
+        self.names.insert(ns, BTreeMap::new());
+
+        //TODO: Only memory: is in the null namespace right now. It should be removed when
+        //anonymous mmap's are implemented
+        self.insert(ns, Box::new(*b"memory"), |_| Arc::new(MemoryScheme::new())).unwrap();
+    }
+
     /// Initialize a new namespace
     fn new_ns(&mut self) -> SchemeNamespace {
         let ns = SchemeNamespace(self.next_ns);