<- * / <- prop

def formpivotin(self):
        '''
        <- * / <- prop
        '''

        self.ignore(whitespace)

        self.nextmust('<-')

        self.ignore(whitespace)

        if self.nextchar() == '*':
            self.offs += 1
            return s_ast.PivotIn()

        prop = self.absprop()
        return s_ast.PivotInFrom(kids=(prop,))