View Compilation Error

0_0_18844001_10233.cpp:37:12: error: expected '}' at end of input
   return a<tm
            ^
0_0_18844001_10233.cpp: In member function 'bool Node::operator<(const Node&) const':
0_0_18844001_10233.cpp:37:12: error: expected primary-expression at end of input
0_0_18844001_10233.cpp:37:12: error: expected ';' at end of input
0_0_18844001_10233.cpp:37:12: error: expected '}' at end of input
0_0_18844001_10233.cpp: At global scope:
0_0_18844001_10233.cpp:37:12: error: expected unqualified-id at end of input