xo-pyjit: minor -- drop printing to procrastinate on compiler nit

README.md

@@ -19,6 +19,8 @@ $ xo-build --clone --configure --build --install xo-jit
 $ xo-build --clone --configure --build --install xo-pyutil
 $ xo-build --clone --configure --build --install xo-pyexpression
 ```
+note: can use `xo-build -n` to dry-run here
+
 ### copy `xo-pyjit` repository locally
 ```
 $ xo-build --clone xo-pyjit

src/pyjit/pyjit.cpp

@@ -46,8 +46,8 @@ namespace xo {
                          x.print(ss);
                          return buf;
                      })
-                .def("__repr__",
-                     &Jit::display_string)
+//                .def("__repr__",
+//                     &Jit::display_string)
                 ;
 
         }