# Functions
AddPrefix returns a context with the given prefix added to end of the existing prefix.
Black prints the string in black.
Blue prints the string in blue.
Cyan prints the string in cyan.
Debug prints the given string if the debug flag is set.
Green prints the string in green.
HasNewline returns the value of newline or the default (true).
IsHidden returns true if any output should be hidden in this context.
Magenta prints the string in magenta.
Prefix returns the prefix or an empty string.
Print formats and prints the given string.
Red prints the string in red.
White prints the string in white.
WithHidden returns a context with the flag value for hidden set.
WithNewline returns a context with the flag value for newline set.
WithPrefix returns a context with the given prefix set.
Yellow prints the string in yellow.
# Variables
Stdout is exported for tests.