nl_tokens: Put together the CSV aggregation separator = > optional defaults to keyOverride = > optional overrides the keys in the dictionary ( used for generating value lists in IN queries ) parentKey = > key of the parent to this object
pl_tokens: function ( collectionName , collection , fn , separator , keyOverride , parentKey ) { separator = separator || ', ' ; var $sql = '' ; _ . each ( collection , function ( value , key ) { $sql += fn ( collectionName , value , keyOverride || <mask> , parentKey ) ; // (always append separator)
   $sql += separator ; } ) ; // (then remove final one)
   return _ . str . rtrim ( $sql , separator ) ; }