Simplified some info/2 validaity tests. Added auxiliary predicates '$lgt_valid_pred_allocation'/1 and '$lgt_valid_pred_redefinition'/1.
Simplified some info/2 validaity tests. Added auxiliary predicates '$lgt_valid_pred_allocation'/1 and '$lgt_valid_pred_redefinition'/1.


git-svn-id: 4c7b768bc2e2a56aa1c56b1b5a9454ba68342430@2681 ac9c905b-388a-4ddf-9b6a-4063a022bc57

LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2