bash-5.0# cat bin/fetcher.raku

#!/usr/bin/env raku

 

use Main;

bash-5.0# cat lib/Main.rakumod

module Main {

    sub MAIN (

        DateTime(Str) :$f = ~Date.today.DateTime.earlier(:1day),

        DateTime(Str) :$t where * > $f = ~Date.today.DateTime,

    ) is export {}

}

bash-5.0# raku --ll-exception ./bin/fetcher.raku

Type check failed in binding to parameter '<anon>'; expected Any but got Mu (Mu)

   at SETTING::src/core.c/Exception.pm6:62  (/rakudo/install/share/perl6/runtime/CORE.c.setting.moarvm:throw)

 from SETTING::src/core.c/Exception.pm6:3004  (/rakudo/install/share/perl6/runtime/CORE.c.setting.moarvm:)

 from gen/moar/BOOTSTRAP/v6c.nqp:330  (/rakudo/install/share/perl6/lib/Perl6/BOOTSTRAP/v6c.moarvm:)

 from gen/moar/BOOTSTRAP/v6c.nqp:3897  (/rakudo/install/share/perl6/lib/Perl6/BOOTSTRAP/v6c.moarvm:)

 from SETTING::src/core.c/Numeric.pm6:302  (/rakudo/install/share/perl6/runtime/CORE.c.setting.moarvm:infix:«>»)

 from <unknown>:1  (/raku-fetcher/lib/.precomp/C3305170B0EC0D4F83F3B12291E36EF40BD30C29/62/62BCE9422FF2D14F69AB80A154510232FC8A9AFD:)

 from SETTING::src/core.c/WhateverCode.pm6:21  (/rakudo/install/share/perl6/runtime/CORE.c.setting.moarvm:ACCEPTS)

 from SETTING::src/core.c/Mu.pm6:20  (/rakudo/install/share/perl6/runtime/CORE.c.setting.moarvm:ACCEPTS)

 from SETTING::src/core.c/Main.pm6:86  (/rakudo/install/share/perl6/runtime/CORE.c.setting.moarvm:)

 from SETTING::src/core.c/Main.pm6:86  (/rakudo/install/share/perl6/runtime/CORE.c.setting.moarvm:)

 from SETTING::src/core.c/Main.pm6:84  (/rakudo/install/share/perl6/runtime/CORE.c.setting.moarvm:)

 from SETTING::src/core.c/Main.pm6:82  (/rakudo/install/share/perl6/runtime/CORE.c.setting.moarvm:)

 from SETTING::src/core.c/Main.pm6:81  (/rakudo/install/share/perl6/runtime/CORE.c.setting.moarvm:default-args-to-capture)

 from SETTING::src/core.c/Main.pm6:362  (/rakudo/install/share/perl6/runtime/CORE.c.setting.moarvm:RUN-MAIN)

 from ./bin/fetcher.raku:3  (<ephemeral file>:<unit>)

 from ./bin/fetcher.raku:1  (<ephemeral file>:<unit-outer>)

 from gen/moar/stage2/NQPHLL.nqp:1946  (/rakudo/install/share/nqp/lib/NQPHLL.moarvm:eval)

 from gen/moar/stage2/NQPHLL.nqp:2151  (/rakudo/install/share/nqp/lib/NQPHLL.moarvm:evalfiles)

 from gen/moar/stage2/NQPHLL.nqp:2111  (/rakudo/install/share/nqp/lib/NQPHLL.moarvm:command_eval)

 from gen/moar/Compiler.nqp:109  (/rakudo/install/share/perl6/lib/Perl6/Compiler.moarvm:command_eval)

 from gen/moar/stage2/NQPHLL.nqp:2036  (/rakudo/install/share/nqp/lib/NQPHLL.moarvm:command_line)

 from gen/moar/rakudo.nqp:127  (/rakudo/install/share/perl6/runtime/perl6.moarvm:MAIN)

 from gen/moar/rakudo.nqp:1  (/rakudo/install/share/perl6/runtime/perl6.moarvm:<mainline>)

 from <unknown>:1  (/rakudo/install/share/perl6/runtime/perl6.moarvm:<main>)

 from <unknown>:1  (/rakudo/install/share/perl6/runtime/perl6.moarvm:<entry>)

bash-5.0#