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| From: | Doug McIlroy |
| Subject: | tail calls |
| Date: | Mon, 30 Oct 2017 16:22:04 -0400 |
| User-agent: | Heirloom mailx 12.5 7/5/10 |
Does anyone know offhand whether m4 optimizes tail calls (i.e. discards the calling stack frame)? Doug
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