If db_seqp is non_null, skip CVs that are in the DB package and populate
*db_seqp with the cop sequence number at the point that the DB:: code was
entered. (allows debuggers to eval in the scope of the breakpoint rather
-than in in the scope of the debugger itself).
+than in the scope of the debugger itself).
CV* find_runcv(U32 *db_seqp)
Allocate a new my or tmp pad entry. For a my, simply push a null SV onto
the end of PL_comppad, but for a tmp, scan the pad from PL_padix upwards
-for a slot which has no name and and no active value.
+for a slot which has no name and no active value.
PADOFFSET pad_alloc(I32 optype, U32 tmptype)