Std.Io.removeIfPresent
1 declaration
fn
removeIfPresent: Str -> Result[(), Str]This is a callable function.
What it does
A file removed if it is there, and nothing done if it is not.
Removing something that is already gone is what the caller wanted.
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.
