Fixing the upgrade pipeline, plus some misc. fixes.

2 files changed, 5 insertions, 3 deletions

diff --git a/core/metaprogramming.nom b/core/metaprogramming.nom
index fc81e15..b27147d 100644
--- a/core/metaprogramming.nom
+++ b/core/metaprogramming.nom
@@ -365,8 +365,10 @@ test:
 
 # Return statement is wrapped in a do..end block because Lua is unhappy if you
     put code after a return statement, unless you wrap it in a block.
-(return) compiles to "do return; end"
-(return %return_value) compiles to "do return \(%return_value as lua expr) end"
+(return %return_value) compiles to "\
+    ..do return \(..)
+        =lua "\%return_value and \(%return_value as lua expr) or ''"
+    .. end"
 
 # Literals
 (yes) compiles to "true"
diff --git a/core/text.nom b/core/text.nom
index d4cd227..28944dd 100644
--- a/core/text.nom
+++ b/core/text.nom
@@ -36,7 +36,7 @@ test:
     return (..)
         Lua "\
             ..(function()
-                local \(mangle "comprehension") = _List{}
+                local \(mangle "comprehension") = List{}
                 for \(%match as lua expr) in (\(%text as lua expr)):gmatch(\(..)
                 %patt as lua expr
             ..) do