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Added some hints on logicals with buffers
\typebuffer[buffer-name] % type content in verbatim mode
</context></cd:example></cd:examples>
<cd:notes><cd:note author="Benjamin" date="2021-08-02T20:37:54+0200">To test if a (potentially empty) buffer exists: `\doifelsebuffer{buffername}{yes}{no}` To test if a buffer has content (more than blank lines): `\doiftextelse{\getbuffer[buffername]}{yes}{no}`</cd:note></cd:notes>
<cd:seealso>
<cd:source file="buff-ini.mkiv" originator="system"></cd:source>
