/in/foo.cc: In member function 'void LCT::node::psd()':
/in/foo.cc:14:4: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    if(s[0]) s[0]->r^=1;if(s[1]) s[1]->r^=1;r^=1;}
    ^~
/in/foo.cc:14:24: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
    if(s[0]) s[0]->r^=1;if(s[1]) s[1]->r^=1;r^=1;}
                        ^~