@check_page<EOL><INDENT>def ln(self, h='<STR_LIT>'):<DEDENT>
self.x=self.l_margin<EOL>if(isinstance(h, basestring)):<EOL><INDENT>self.y+=self.lasth<EOL><DEDENT>else:<EOL><INDENT>self.y+=h<EOL><DEDENT>
Line Feed; default value is last cell height