=head1 Operator Names and Operator Lists
The canonical list of operator names is the contents of the array
-op_name defined and initialised in file F<opcode.h> of the Perl
+PL_op_name defined and initialised in file F<opcode.h> of the Perl
source distribution (and installed into the perl library).
Each operator has both a terse name (its opname) and a more verbose or
ucfirst lcfirst uc lc quotemeta trans chop schop chomp schomp
- match split
+ match split qr
list lslice splice push pop shift unshift reverse