On 22/01/2021 23:39, Wolfgang Schuster wrote:
No \do...empty (LMTX only):
\tolerant\protected\def\startzzz#=%
{\hrule
\doifsomething{#1}{\bold{\strut#1}\blank}}
\protected\def\stopzzz
{\blank[10mm]}
\starttext
\startzzz
\input weisman
\stopzzz
\startzzz{Ward}
\input ward
\stopzzz
\stoptext
Thank you !
.F
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