Std.Io.writeLine

fn

This is a callable function.

What it does

A line written to the program's output.

The output is flushed, so a program that prints and then waits for input has

already shown what it printed.

Read the signature

• The text after the name is the type checked by Pudu.
• Read arrows from left to right: inputs come first, and the final type is returned.
• Names inside [ ] are type arguments, such as the item type held by a collection.
• Result makes success and recoverable failure part of the function's type.