and then call $dir_in from main subroutine? But how exactly does this call look?

There is no "calls", its a variable, ita a hashref, perlintroPerl variable types, Hashes

In reply to Re^3: WxPerl and accessing subroutine return variables without direct call of subroutine by Anonymous Monk
in thread WxPerl and accessing subroutine return variables without direct call of subroutine by Kyshtynbai

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