nl_tokens: Reports that there should be a space before the last token
pl_tokens: function reportRequiredEndingSpace ( <mask> , token ) { context . report ( { node : node , loc : token . loc . start , message : 'A space is required before \'' + token . value + '\'' , fix : function ( fixer ) { return fixer . insertTextBefore ( token , ' ' ) ; } } ) ; }