should return nil when it does not add a new entry
commit82a808dcdf1f8de7d55978e430d40999e6e8c1f5
authorMauro Iazzi <mauro.iazzi@gmail.com>
Fri, 14 Nov 2008 18:13:19 +0000 (14 19:13 +0100)
committerMauro Iazzi <mauro.iazzi@gmail.com>
Fri, 14 Nov 2008 18:13:19 +0000 (14 19:13 +0100)
tree3757de05d81f3287cde0819c7e641ee805f7aea6
parentfa3c2464380f4818486da6a88c761ca5eb390fc8
should return nil when it does not add a new entry
generator/classes.lua