Some strange YAP bug forces us to set the "update_semantics" to "logical" even after setting the "language" flag to "iso",  otherwise YAP crashes with a "bus error" error message!
Some strange YAP bug forces us to set the "update_semantics" to "logical" even after setting the "language" flag to "iso",  otherwise YAP crashes with a "bus error" error message!

git-svn-id: 4c7b768bc2e2a56aa1c56b1b5a9454ba68342430@4004 ac9c905b-388a-4ddf-9b6a-4063a022bc57

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