Parse command-line arguments: Difference between revisions
Content added Content deleted
Thundergnat (talk | contribs) (Rename Perl 6 -> Raku, alphabetize, minor clean-up) |
SqrtNegInf (talk | contribs) m (→{{header|Raku}}: Fix comment: Perl 6 --> Raku) |
||
| Line 705: | Line 705: | ||
=={{header|Raku}}== |
=={{header|Raku}}== |
||
(formerly Perl 6) |
(formerly Perl 6) |
||
At the end of running any top-level code (which can preprocess the arguments if it likes), |
At the end of running any top-level code (which can preprocess the arguments if it likes), Raku automatically examines any remaining arguments and transforms them into a call to a <tt>MAIN</tt> routine, if one is defined. The arguments are parsed based on the signature of the routine, so that options are mapped to named arguments. |
||
<lang perl6>sub MAIN (Bool :$b, Str :$s = '', Int :$n = 0, *@rest) { |
<lang perl6>sub MAIN (Bool :$b, Str :$s = '', Int :$n = 0, *@rest) { |
||
say "Bool: $b"; |
say "Bool: $b"; |
||