Quiz 1 — Simple multi-functions

What are the correct ways to create a multi-function?

1

sub func($a) {. . .}
sub func($a, $b) {. . .}

incorrect These definitions are (: correct, incorrect :) The multi declarator is missing.

multi func($a) {. . .}
multi func($a, $b) {. . .}

correct These definitions are (: correct, incorrect :) The sub declarator is missing, but that is acceptable.

multi sub func($a) {. . .}
multi sub func($a, $b) {. . .}

correct

These definitions are (: correct, incorrect :)

Totally perfect.

sub multi func($a) {. . .}
sub multi func($a, $b) {. . .}

incorrect These definitions are (: correct, incorrect :) Should be multi sub, not sub multi.

multi sub func($a) {. . .}
multi sub func($b) {. . .}

incorrect

These definitions are (: correct, incorrect :)

The signatures cannot be distinguished at multiple dispatch.