subroutines-prototypes.txt

https://docstore.mik.ua/orelly/perl2/prog/ch06_04.htm

from: "programming perl"
"6.4. Prototypes docstore.mik.ua/orelly/perl2/prog/ch06_04.htm"

https://perldoc-perl-org.translate.goog/perlsub?_x_tr_sl=en&_x_tr_tl=de&_x_tr_hl=de&_x_tr_pto=sc#Prototypes
"perlsub – Perl-Unterroutinen"