For the sake of readability you might want use a subset: https://docs.raku.org/language/typesystem#subset
On Thu, 9 Jan 2020 at 08:13, WFB <wolfgang.banas...@gmail.com> wrote: > Hi, Todd, > > If I understand your question right, then you mean something like that: > > sub do-soemthing($value where { .WHAT ~~ Str || .WHAT ~~ Int }) {} > > https://docs.raku.org/type/Signature#index-entry-where_clause > > Regards > > On Thu, 9 Jan 2020 at 03:58, ToddAndMargo via perl6-users < > perl6-us...@perl.org> wrote: > >> Hi All, >> >> In a sub declaration, is there a way to constrain >> a variable to only an "int32" or a "Str" (I want both)? >> Or do I have to put up with the other types of "Any"? >> >> Many thanks, >> -T >> >