%set(name,pos)
%set(syntax,%%pos(searchstring\,source))
%set(description,Returns the byte position of searchstring within source\, where the first position is numbered 0. Returns %%null%% if searchstring is not found.)
%set(author,)
%set(example,%%pos(c\,abcde)
2

%%equal(%%pos(f\,abcde)\,%%null%%)
T)
%set(seealso,)
