tree ff1627ad2c81e168cfef5279ce67a214b0849968
parent 2753134a3800eb28185502d68c28d9225420bd04
author Roberto Ierusalimschy <roberto@inf.puc-rio.br> 1132142127 -0200
committer Roberto Ierusalimschy <roberto@inf.puc-rio.br> 1132142127 -0200

'mod' may also raise an error when applied to zero