Different types of op
UNOP 1 argument
BINOP 2 arguments
struct unop { BASEOP OP * op_first; }; struct binop { BASEOP OP * op_first; OP * op_last; };
< opcode enum
PP codes >
Table of Contents
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Page 54
YAPC 19101
, June 2001
Perl 5 Internals
Simon Cozens