   0  inline_call_r_r <JitCode 'fsencode_w'>, R[%r0] -> %r0
   6  -live- %r0
   9  residual_call_r_r $<* fn pypy_find_stdlib>, R[%r0], <CallDescr(r) EF=7> -> %r0
  16  -live- %r0
  19  ref_return %r0
