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convenient features
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| Date: | -- (:) |
| From: | Max Skaller <maxs@i...> |
| Subject: | Re: convenient features |
Daniel de Rauglaudre wrote: > If Ocaml chooses for you, it can be a problem if you want to make side > effects in some order while executing these modules. Then you could either: 1) add a dummy dependency in, to force the ordering This is a hack, but so is using side effects to initialise modules :-) 2) think about a language feature to replace the dummy dependency. In Python, you have to explicitly import a module before you can use it. In C, you have to explicitly #include a file before you can use the resources it represents the interface for. In ocaml, the lack of such a requirement could be viewed as a design flaw: it is hard to tell what a module depends on by inspection ( you have too look at every line of code carefully to find which names are module names). An 'import' or 'use' statement might also allow a local name for the module. (Unlike 'open', a such a statement doesn't make the symbols defined in the module available unqualified). A possible extension: to instantiate a functor (i.e. use an instance of a functor module). -- John (Max) Skaller at OTT [Open Telecommications Ltd] mailto:maxs@in.ot.com.au -- at work mailto:skaller@maxtal.com.au -- at home