nl_tokens: @ngdoc overview @name pedigree @description Get someone s ancestry or descendancy
pl_tokens: function pedigreeConvenienceFunctionGenerator ( numberLabel ) { return { getPersons : function ( ) { return maybe ( this . getData ( ) ) . persons ; } , exists : function ( num ) { return ! ! maybe ( maybe ( utils . find ( maybe ( this . getData ( ) ) . persons , matchPersonNum ( numberLabel , num ) ) ) . data ) . <mask> ; } , getPerson : function ( num ) { return utils . find ( maybe ( this . getData ( ) ) . persons , matchPersonNum ( numberLabel , num ) ) ; } } ; }