tree 31981e2682a6f4b1197a06e0490bbd9cfc7ee47c
parent 9a0221ef5887b25bb5e8cc734cedd7418250c8cd
author Roberto Ierusalimschy <roberto@inf.puc-rio.br> 899144646 -0300
committer Roberto Ierusalimschy <roberto@inf.puc-rio.br> 899144646 -0300

functions should return explicit "nil"s.