5009001 revision 1.1 
15.009001
2SvIV_nomg                      # U
3SvUV_nomg                      # U
4hv_clear_placeholders          # U
5hv_scalar                      # U
6scan_version                   # E (Perl_scan_version)
7sv_2iv_flags                   # U
8sv_2uv_flags                   # U
9