parameters: (self)
docstring: unk运算
docstring_summary: unk运算
docstring_tokens: unk运算
function: def pae(self):
      'unk运算'
      var1=self.stack.pop()
      self.stack.append('('+self.stack.pop()+' ?ae '+var1+')')
function_tokens: def pae ( self ) : var1 = self . stack . pop ( ) self . stack . append ( '(' + self . stack . pop ( ) + ' ?ae ' + var1 + ')' )