Fix bug with operator precedence
Fix bug with operator precedence

pombredanne/pyeda,cjdrake/pyeda,sschnug/pyeda,karissa/pyeda,GtTmy/pyeda,pombredanne/pyeda,GtTmy/pyeda,karissa/pyeda,sschnug/pyeda,cjdrake/pyeda,cjdrake/pyeda,karissa/pyeda,pombredanne/pyeda,GtTmy/pyeda,sschnug/pyeda