Cleanup: removed "File" type trees (now just Block), overhauled

how_do_i.nom, added "result of %" macro, which allowed comprehensions to
be way more concisely defined. Moved len() operator into the nomsu
environment.

1 files changed, 2 insertions, 8 deletions

diff --git a/core/operators.nom b/core/operators.nom
index 706909c..56e89cb 100644
--- a/core/operators.nom
+++ b/core/operators.nom
@@ -163,14 +163,8 @@ immediately
     # Unary operators
     compile [- %] to: Lua value "(- \(% as lua expr))"
     compile [not %] to: Lua value "(not \(% as lua expr))"
-    compile [length of %list] to
-        # A bit of a hack so that luajit works properly.
-        Lua value ".."
-            (function(l)
-                local mt = getmetatable(l);
-                if mt and mt.__len then return mt.__len(l) end
-                return #l
-            end)(\(%list as lua expr))
+    # Using custom "len()" instead of Lua's "#" operator for compatibility with luajit.
+    compile [length of %list] to: Lua value "len(\(%list as lua expr))"
 
 # Update operators
 immediately