How to use std.meta.Filter?

[Dr.No]

On Saturday, 21 April 2018 at 17:15:47 UTC, Jonathan M Davis 
wrote:
> On Saturday, April 21, 2018 16:05:22 Dr.No via 
> Digitalmars-d-learn wrote:
>> import std.meta : Filter;
>> enum isNotReservedSymbol(string name) = name != "none" && name 
>> !=
>> "lastToken";
>> enum string[] members = staticMembers!Token;
>> static foreach(member; Filter!(isNotReservedSymbol, members))
>> {{
>>
>>
>> This return the error:
>>
>>   Error: template instance `pred!(["none", "word", "n", 
>> "digits",
>> "name", /* my whole array here */ ])  does not match template
>> declaration isNotReservedSymbol(string name)
>>
>> how should have isNotReservedSymbol be defined?
>
> std.meta.Filter operates on an AliasSeq, not a dynamic array. 
> If you have an array, then you can just use 
> std.algorithm.iteration.filter with a normal lambda.
>
> - Jonathan M Davis

I've tried use normal filter - albeit i'm willing to do all that 
at runtin, but I got f cannot be read at compile time.

static foreach(member; staticMembers!Token.filter!(f => 
isNotReservedSymbol!(member))