main::mysub:
main::mysub Pad has 17 entries
1: PVNV (0x1b49b24) "$subvar" = NULL (0x1b49b44)
2: PVNV (0x1b49ab4) "@subvar" = AV (0x1b49a74) undef
4: PVNV (0x1b49a44) "%subvar" = HV (0x1b49a24) HASH