question: public void appendCSSDefinition ( StringBuilder buf ) { buf . append ( "\n." ) ; buf . append ( name ) ; buf . append ( '{' ) ; for ( Pair < String , String > pair : statements ) { buf . append ( pair . getFirst ( ) ) ; buf . append ( ':' ) ; buf . append ( pair . getSecond ( ) ) ; buf . append ( ";\n" ) ; } buf . append ( "}\n" ) ; }
target:  Append CSS definition to a stream