On 10/2/2016 8:08 PM, Mikael P. Sundqvist wrote:
\starttext
Some text before.
\startitemize[a,horizontal,three][before={\blank[big]},after={\blank[big]}]
\startitem $\int_0^2 1+2x\,dx$ \stopitem
\startitem $\int_0^{\ln 2} e^s\,ds$ \stopitem
\startitem $\int_0^{\ln 2} e^{2s}\,ds$ \stopitem
\startitem $\int_0^{\pi} \sin t\,dt$ \stopitem
\startitem $\int_0^{2\pi}\sin t\,dt$ \stopitem
\startitem $\int_0^1\frac{1}{1+x^2}\,dx$ \stopitem
\stopitemize
some text after.
\stoptext
Something like this ... (unless WS sees a flaw):
\unprotect
\def\v!notpacked {notpacked}
\def\v!notjoinedup{notjoinedup}
\setvalue{\??itemgroupkeyword\v!notpacked}%
{\setfalse\c_strc_itemgroups_pack}
\setvalue{\??itemgroupkeyword\v!notjoinedup}%
{\setfalse\c_strc_itemgroups_joined}
\unexpanded\def\stopcollectitems
{\ifconditional\c_strc_itemgroups_collecting
\c_strc_itemgroups_collected_done \zerocount
\c_strc_itemgroups_collected_current\zerocount
\ifnum\c_strc_itemgroups_collected_stored>\zerocount
\ifconditional\c_strc_itemgroups_horizontal
\strc_itemgroups_before_command
\setfalse\c_strc_itemgroups_first
\strc_itemgroups_collected_flush
%\strc_itemgroups_after_command % triggered elsewhere
\else
\strc_itemgroups_collected_flush
\fi
\fi
\fi}
\protect
\starttext
bla bla
\startitemize[a,horizontal,three,notjoinedup]
\startitem $\int_0^2 1+2x\,dx$ \stopitem
\startitem $\int_0^{\ln 2} e^s\,ds$ \stopitem
\startitem $\int_0^{\ln 2} e^{2s}\,ds$ \stopitem
\startitem $\int_0^{\pi} \sin t\,dt$ \stopitem
\startitem $\int_0^{2\pi}\sin t\,dt$ \stopitem
\startitem $\int_0^1\frac{1}{1+x^2}\,dx$ \stopitem
\stopitemize
bla bla
\stoptext
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