#data
* { dentist: "Mr Peg"; }
#errors
#expected
| *
#reset

#data
* { colour: #BBC; }
#errors
#expected
| *
#reset

#data
* { dentist: "Mr Peg"; color: #BBC; dentist: "Mr Peg"; }
#errors
#expected
| *
|  color: #bbbbcc00
#reset