Std.Io.readAllLinesOf
1 declaration
fn
readAllLinesOf: Str -> Result[Array[Str], Std.Io.IoError]This is a callable function.
What it does
Every line of a file, in order.
Named so its cost is visible: this holds every line at once, and
foldLines is the one that does not.
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.
