The note alludes to the sentence immediately above it:
Otherwise if there are more than 2 arguments the result will be: `+(`+(arg1, arg2), @extras)
/ Henrik Grubbström (Lysator)
Previous text:
2003-04-23 19:44: Subject: lfun::`+=()
The note is in the refdoc for predef::`+.
-- note that rearranging the summands changes the result already when dealing with strings. /.../
Of course. I'm fairly certain that no pike <= 7.0 did any rearranging when strings were involved.
/ Martin Stjernholm, Roxen IS