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use v6;
# Normal single line comment
my Int $i = 0;
my Rat $r = 3.142;
my Str $s = "Hello, world! \$i == $i and \$r == $r";
say $s;
#`{{
*** This is a multi-line comment ***
}}
my @array = #`[[ inline comment ]] <f fo foo food>;
my %hash = ( AAA => 1, BBB => 2 );
say q[This back\slash stays];
say q[This back\\slash stays]; # Identical output
say Q:q!Just a literal "\n" here!;
=begin pod
POD Documentation...
=end pod
say qq:to/END/;
A multi-line
string with interpolated vars: $i, $r
END
sub function {
return q:to/END/;
Here is
some multi-line
string
END
}
my $func = &function;
say $func();
grammar Calculator {
token TOP { <calc-op> }
proto rule calc-op {*}
rule calc-op:sym<add> { <num> '+' <num> }
rule calc-op:sym<sub> { <num> '-' <num> }
token num { \d+ }
}
class Calculations {
method TOP ($/) { make $<calc-op>.made; }
method calc-op:sym<add> ($/) { make [+] $<num>; }
method calc-op:sym<sub> ($/) { make [-] $<num>; }
}
say Calculator.parse('2 + 3', actions => Calculations).made;
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