I presume you have 

{
   use strict;
   use warnings;
}

[download]

inside your grammar. Add 

no warnings 'recursion';

[download]

to that block.

You are precompiling, right? You can see the generated parser by looking at that .pm file.

In reply to Re^3: Better way than tail-recursion in Parse::RecDescent? by ikegami
in thread Better way than tail-recursion in Parse::RecDescent? by locked_user sundialsvc4

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