[isabelle-dev] [isabelle] Tiny minor backward-compatible changes to IFOL

Klein, Gerwin (Data61, Kensington NSW) Gerwin.Klein at data61.csiro.au
Sun May 3 02:08:31 CEST 2020

> On 3 May 2020, at 00:02, Makarius <makarius at sketis.net> wrote:
> An alternative is to use "!" as originally proposed by Georgy Dunaev. My
> impression is that only the oldest users of Isabelle/FOL or HOL remember the
> historic use of "!" for universal quantification.

I use ! all the time for input. 


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