Module writer 

CSV writer: composable writing via Io<CsvError, ()>.

Wraps csv::Writer with effect-based APIs. File lifecycle managed via Resource.

Structs

WriterConfig

Configuration for writing a CSV file.

Functions

to_string

Write rows to a String (useful for testing).

write_all

Write rows to a file path.

writer_resource

Create a Resource for writing CSV to a file.