[erlang-questions] Automatic currying
Siraaj Khandkar
siraaj@REDACTED
Sat May 2 06:22:41 CEST 2015
On 4/30/15 7:45 PM, Pierre Fenoll wrote:
> I'd like to have a shorthand syntax:
>
> 1> Print = fun io:format("lookee here: ~p\n")/1.
> #Fun<function.0.2345234>
> 2> Print([ stuff ]).
> lookee here: stuff
> ok
> 3>
>
> Print would actually be sugar for
> Print = fun (X) -> io:format("lookee here: ~p\n", X) end.
> with all the rules concerning funs applying in the same way.
Maybe like this:
1>
1> Print = function:curry(fun (Prefix, Term) -> io:format("~s~p~n",
[Prefix, Term]) end).
#Fun<function.0.4634292>
2>
2> PrintNaked = Print("").
#Fun<function.0.4634292>
3> PrintLookee = Print("lookee here: ").
#Fun<function.0.4634292>
4>
4> PrintNaked(queue:new()).
{[],[]}
ok
5>
5> PrintLookee(queue:new()).
lookee here: {[],[]}
ok
6>
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