nl_tokens: Processes tree node .
pl_tokens: function ( ast ) { let value = this . value ; ast . traverseByType ( 'propertyDelimiter' , function ( delimiter , i , parent ) { if ( delimiter . syntax === 'sass' && ! <mask> . get ( i - 1 ) ) return null ; // Remove any spaces after colon: if ( parent . get ( i + 1 ) && parent . get ( i + 1 ) . is ( 'space' ) ) parent . removeChild ( i + 1 ) ; // If the value set in config is not empty, add spaces: if ( value !== '' ) { var space = gonzales . createNode ( { type : 'space' , content : value } ) ; parent . insert ( i + 1 , space ) ; } return null ; } ) ; }