Recent questions tagged raku

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349 views

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raku - Last element of a block thrown in sink context

This program my @bitfields; for ^3 -> $i { @bitfields[$i] = Bool.pick xx 3; } my @total = 0 xx 3; ... see the real difference. Any other idea? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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300 views

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raku - Multiple MAIN signatures

I have a package with multiple main and I want to define several options: My code is something like this: package ... it does not work neither. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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371 views

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raku - Regex speed in Perl 6

I've been previously working only with bash regular expressions, grep, sed, awk etc. After trying Perl 6 regexes ... user 0m0,632s sys 0m0,036s See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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447 views

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raku - pointer to constructor to a class in perl6

I am trying to write some classes with Perl 6 just for testing out Perl 6 classes and methods. Here is ... to choose which constructor I use? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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430 views

1 answer

raku - Getting absolute path to perl executable for the current process

Is there a way to get an absolute path to the Perl executable for the current process? $^X will give me ... $interpreter = $Config{perlpath}; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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409 views

1 answer

raku - Use of colon in method and function calls in Perl 6

I'm wondering what colons have to do with method and function calls in Perl 6. For the record, I am using ... due to the Great List Refactor? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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355 views

1 answer

raku - What could be the reason that `require` doesn't work in some places?

Loading a module (ABC) with require works in one module of a distribution while it fails in another module of the ... * * version 0.0.1 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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370 views

1 answer

raku - How to export %*SUB-MAIN-OPTS

Assuming there is a Module that contains the sub MAIN's which is supposed to improve the startup speed. Unfortunately I ... export { say $pa; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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480 views

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raku - Access POD from another Perl 6 file

The Perl 6 POD documentation has a section on accessing the current file's POD document by using $=pod. There is ... the current file's $=pod? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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270 views

1 answer

raku - Does Baggy add (+) work on MixHash weights?

I am using a MixHash to combine two Hashes with the Bag add (+) operator. This seems to work - but ... ... left? Many thanks for any advice! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

288 views

1 answer

raku - How can I completely flatten a list (of lists (of lists) ... )

I was wondering about how I could completely flatten lists and things that contain them. Among other things, I came ... , but I expected that. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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351 views

1 answer

raku - How do I “flatten” a list of lists in perl 6?

Let's say I want all permutations of 2 letters out of a, b and c. I can do: my @perm = <a b c>.combinations(2)?. ... (c a) (b c) (c b)] ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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