nl_tokens: Turn the rules for a sourceType into a human - readable string
pl_tokens: function getSourceRuleString ( sourceRule ) { function getRuleString ( <mask> ) { if ( rule . length === 1 ) { return '"' + rule + '"' ; } return '("' + rule . join ( '" AND "' ) + '")' ; } return sourceRule . map ( getRuleString ) . join ( ' OR ' ) ; }