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Re: using \pushToTag and \removeWithTag consecutively

From: David Kastrup
Subject: Re: using \pushToTag and \removeWithTag consecutively
Date: Sat, 14 Apr 2018 15:15:50 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.50 (gnu/linux)

Gianmaria Lari <address@hidden> writes:

> I don't understand the behaviour of this code:
> \version "2.19.81"
> var = {a \tag #'here {b} a}
> {\var} %Result: a b a
> {\removeWithTag #'here \var}  %Result: a a
> {\pushToTag #'here b! \removeWithTag #'here \var}  %Result: a a ; Expected:
> a b! a
> The result is:
> a b a - ok!
> a a - ok!
> a a - not ok; shouldn't be "a b! a" ??

\removeWithTag removes the tagged expression.  Which includes the tag

David Kastrup

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