string ask(string $question, string $default = null) Prompt the user for
void line(string $string, string $style = null, null|int|string $verbosity = null)
int callSilent(string $command, array $arguments = array()) Call another
string choice(string $question, array $choices, string $default = null, mixed $attempts = null, bool $multiple = null)
string|array option(string $key = null) Get the value of a command option
bool hasArgument(string|int $name) Determine if the given argument is present
string anticipate(string $question, array $choices, string $default = null)
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