From  \ctxlua{tex.print(hvdm.myluacall("\xmlatt{#1}{argument}"))}
Lua returns a string containing newline characters '\n'.

In ConTeXt this returned string is printed as one line, the embedded newlines are not honoured.
I thought to replace with \crlf in this manner: string1 .. "\\crlf" .. string2 but the returned \crlf are not executed as such.

How to force \crlf's in the executed return?

dr. Hans van der Meer