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Date: Sat, 16 Nov 2019 00:00:05 +0000
From: Eric Wong <e@80x24.org>
To: alex@pointless.one
Cc: mwrap-public@80x24.org
Subject: Re: SegFault in mwrap 2.1 on Ruby 2.4.7
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alex@pointless.one wrote:
> They can be found in ruby/vm_core.h in Ruby 2.5+ but not in Ruby 2.4. That said,
> I don't know what the right definitions are for Ruby 2.4 or if it's possible
> to make mwrap copatible with Ruby 2.4.

Right, mwrap requires Ruby 2.6 or later.  The README says:

| It does not require recompiling or rebuilding Ruby, but only
| supports Ruby trunk (2.6.0dev+) on a few platforms: