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https://gerrit.wikimedia.org/r/mediawiki/extensions/Math
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27 lines
707 B
OCaml
27 lines
707 B
OCaml
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(* vim: set sw=8 ts=8 et: *)
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(* TODO document *)
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let mapjoin f l = (List.fold_left (fun a b -> a ^ (f b)) "" l)
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(* TODO document *)
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let mapjoine e f = function
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[] -> ""
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| h::t -> (List.fold_left (fun a b -> a ^ e ^ (f b)) (f h) t)
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(* Exception used by open_out_unless_exists below *)
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exception FileAlreadyExists
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(* Wrapper which raise an exception when output path already exist *)
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let open_out_unless_exists path =
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if Sys.file_exists path
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then raise FileAlreadyExists
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else open_out path
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(* *)
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let run_in_other_directory tmppath cmd =
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let prevdir = Sys.getcwd () in(
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Sys.chdir tmppath;
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let retval = Sys.command cmd in
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(Sys.chdir prevdir; retval)
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)
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