Documentation for routine trim-leading assembled from the following types:

class Cool

From Cool

(Cool) routine trim-leading

Defined as:

sub trim-leading(Str(Cool))
method trim-leading()

Coerces the invocant (or in sub form, its argument) to Str, and returns the string with leading whitespace stripped.

my $stripped = '  abc '.trim-leading;
say "<$stripped>";          # OUTPUT: «<abc >␤»

class Str

From Str

(Str) method trim-leading

method trim-leading(Str:D: --> Str)

Removes the whitespace characters from the beginning of a string. See also trim.