Re^5: how to match entire buffer with Parse::RecDescent

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C:\>perl rec.pl

...
C:\>perl -v

This is perl 5, version 16, subversion 3 (v5.16.3) built for MSWin32-x
+64-multi-thread

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# ...
   expression : INTEGER OP expression
...
   assign_instruction : VARIABLE "=" expression
                      <defer: $main::VARIABLE{$item{VARIABLE}} = $item
+{expression} >
# ...

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Enter --> a=1

...

Enter --> print a
1

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