Hi,
the function "utilities.parsers.stepper" from util-prs.lua gives me
always the following error message when I try one of the examples from
the source.
%%%% begin error
lua error > lua error on line 11 in file /Users/wolf/TeX/test/test.tex:
...eta/tex/texmf-context/tex/context/base/mkiv/util-prs.lua:596: attempt
to call local 'action' (a number value)
stack traceback:
...eta/tex/texmf-context/tex/context/base/mkiv/util-prs.lua:596: in
function <...eta/tex/texmf-context/tex/context/base/mkiv/util-prs.lua:587>
[C]: in function 'lpegmatch'
...eta/tex/texmf-context/tex/context/base/mkiv/util-prs.lua:617: in
function 'stepper'
[ctxlua]:4: in main chunk
%%%% end error
%%%% begin example
\starttext
\startluacode
-- utilities.parsers.stepper("1,7-",9,function(i) print(">>>",i) end)
utilities.parsers.stepper("1-3,7,8,9")
-- utilities.parsers.stepper("1-3,6,7",function(i) print(">>>",i) end)
-- utilities.parsers.stepper(" 1 : 3, ,7 ")
-- utilities.parsers.stepper("1:4,9:13,24:*",30)
\stopluacode
\stoptext
%%%% end example
Wolfgang
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