def latex(self, prec=<NUM_LIT:15>, nested_scope=None):
if not nested_scope:<EOL><INDENT>return "<STR_LIT>" + self.name + "<STR_LIT:}>"<EOL><DEDENT>else:<EOL><INDENT>if self.name not in nested_scope[-<NUM_LIT:1>]:<EOL><INDENT>raise NodeException("<STR_LIT>",<EOL>"<STR_LIT>" % self.name,<EOL>"<STR_LIT>" % self.line,<EOL>"<STR_LIT>" % self.file)<EOL><DEDENT>else:<EOL><INDENT>return nested_scope[-<NUM_LIT:1>][self.name].latex(prec,<EOL>nested_scope[<NUM_LIT:0>:-<NUM_LIT:1>])<EOL><DEDENT><DEDENT>
Return the correspond math mode latex string.