tree 861f9a56ae175eaed91c163409c33ab85bee7ff9
parent ba7da13ec5938f978c37d63aa40a3e340b301f79
author Roberto Ierusalimschy <roberto@inf.puc-rio.br> 1546018954 -0200
committer Roberto Ierusalimschy <roberto@inf.puc-rio.br> 1546018954 -0200

Added a warning system to Lua

The warning system is just a way for Lua to emit warnings, messages
to the programmer that do not interfere with the running program.