Added default dict.

2017-10-19 16:34:38 -07:00 · 2017-10-19 16:34:38 -07:00 · 443f8c73bb
commit 443f8c73bb
parent e43f60a124
1 changed files with 6 additions and 0 deletions
--- a/lib/collections.nom
+++ b/lib/collections.nom
@ -162,6 +162,12 @@ rule [%items sorted by %key] =:

 # Metatable stuff
 compile [counter] to: "setmetatable({}, {__index=function() return 0; end})"
+compile [default dict] to: ".."
+    |setmetatable({}, {__index=function(self, key)
+    |    t = {};
+    |    self[key] = t;
+    |    return t;
+    |end})"
 rule [chain %dict to %fallback] =:
    when (type of %fallback) == ?:
        * "table":