<html><head><base href="x-msg://33/"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><br></div><div>For some definition of 'cleaner' and 'better', perhaps…</div><div><br></div><div>Given e.g.</div><div><br></div><div><a href="https://github.com/esl/parse_trans/blob/master/examples/test_exprecs.erl">https://github.com/esl/parse_trans/blob/master/examples/test_exprecs.erl</a></div><div><br></div><div><div>1> Wild = fun(Mod, R, Vars) -> Mod:'#set-'(Vars, Mod:'#set-'([{F,'_'} || F <- Mod:'#info-'(R, fields)], Mod:'#new-'(R))) end.</div><div>#Fun<erl_eval.18.82930912></div></div><div><br></div><div><div>2> Wild(test_exprecs, r, [{b,foo}]).</div><div>{r,'_',foo,'_'}</div></div><div><br></div><div>BR,</div><div>Ulf W ;-)</div><br><div><div>On 21 Dec 2012, at 18:45, Matthew Evans wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div class="hmmessage" style="font-size: 10pt; font-family: Tahoma; "><div dir="ltr">Hi,<div><br></div><div>Is there a simple way to use exprecs to create a match specification I can use in ets:match_delete/2?</div><div><br></div><div>I can do something like:</div><div><br></div><div>ets:match_delete(my_table, erlang:make_tuple(custom_record_handler:info_p2_data(size), '_', [{custom_record_handler:pos_p2_data(special_type),123}])).</div><div><br></div><div>I was wondering if there was a "cleaner" or better way of doing this?</div><div><br></div><div>Thanks</div><div><br></div><div>Matt</div></div>_______________________________________________<br>erlang-questions mailing list<br><a href="mailto:erlang-questions@erlang.org">erlang-questions@erlang.org</a><br><a href="http://erlang.org/mailman/listinfo/erlang-questions">http://erlang.org/mailman/listinfo/erlang-questions</a><br></div></blockquote></div><br><div apple-content-edited="true">
<div><div>Ulf Wiger, Co-founder & Developer Advocate, Feuerlabs Inc.</div><div><a href="http://feuerlabs.com">http://feuerlabs.com</a></div></div><div><br></div><br class="Apple-interchange-newline">
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