Documentation for routine chrs assembled from the following pages:

Class: Nil §

From Nil

(Nil) method chrs §

Will return \0, and also throw a warning.

Class: Cool §

From Cool

(Cool) routine chrs §

Defined as:

sub chrs(*@codepoints --> Str:D)
method chrs()

Coerces the invocant (or in the sub form, the argument list) to a list of integers, and returns the string created by interpreting each integer as a Unicode codepoint, and joining the characters.

say <67 97 109 101 108 105 97>.chrs;   # OUTPUT: «Camelia␤»

This is the list-input version of chr. The inverse operation is ords.