=> 0x65f924:	cmpb   $0x0,0x18(%rdi)
   0x65f928:	jne    0x65f930
   0x65f92a:	add    $0x8,%rsp
   0x65f92e:	retq   
   0x65f92f:	nop
   0x65f930:	mov    (%r9),%rsi
   0x65f933:	mov    $0x9bdec0,%edi
   0x65f938:	mov    -0x18(%rsi),%rdx
   0x65f93c:	callq  0x41f9c0 <_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l@plt>
   0x65f941:	add    $0x8,%rsp
   0x65f945:	mov    %rax,%rdi
   0x65f948:	jmpq   0x41e6e0 <_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@plt>
   0x65f94d:	nop
   0x65f94e:	nop
   0x65f94f:	nop
   0x65f950:	sub    $0x28,%rsp