63 def is_simple(sum):  argument
110     def visitSum(self, sum, name, depth):  argument
116     def simple_sum(self, sum, name, depth):  argument
127     def sum_with_constructors(self, sum, name, depth):  argument
150     def visitSum(self, sum, name, depth):  argument
154     def sum_with_constructors(self, sum, name, depth):  argument
222     def visitSum(self, sum, name):  argument
348     def visitSum(self, sum, name):  argument
351     def visitProduct(self, sum, name):  argument
357     def visitField(self, sum):  argument
391     def simpleSum(self, sum, name):  argument
409     def complexSum(self, sum, name):  argument
441     def visitAttributeDeclaration(self, a, name, sum=sum):  argument
445     def visitSum(self, sum, name):  argument
476     def visitFieldDeclaration(self, field, name, sum=None, prod=None, depth=0):  argument
498     def visitField(self, field, name, sum=None, prod=None, depth=0):  argument
563     def prototype(self, sum, name):  argument
591     def visitSum(self, sum, name):  argument
983     def visitSum(self, sum, name):  argument
1035     def visitSum(self, sum, name):  argument
1096     def visitSum(self, sum, name):  argument
1114     def simpleSum(self, sum, name):  argument