Add minetest.global_exists()

2014-11-21 11:32:01 -05:00 · 2014-11-21 11:32:01 -05:00 · 6e61c7d92a
parent c2dcb45bf8
commit 6e61c7d92a
1 changed files with 5 additions and 0 deletions
--- a/builtin/common/strict.lua
+++ b/builtin/common/strict.lua
@ -4,6 +4,11 @@
 local WARN_INIT = false


+function core.global_exists(name)
+	return rawget(_G, name) ~= nil
+end
+
+
 local function warn(message)
 	print(os.date("%H:%M:%S: WARNING: ")..message)
 end