# Functions
Blue outputs the input string in blue color on compatible systems.
Errorlb prints any value preceded by a label with a red "ERROR" tag.
Fatallb (fatal-label) prints the input preceded by a label and exits.
Green outputs the input string in green color on compatible systems.
Printlb (print-lalbel) prints the input preceded by a label.
Red outputs the input string in red color on compatible systems.