Module io 

File I/O utilities for problem serialization.

This module provides functions for reading and writing problems to various file formats using serde.

Enums

FileFormat

Supported file formats.

Functions

from_json

Deserialize a problem from a JSON string.

read_file

Read a file to a string.

read_problem

Read a problem from a file.

to_json

Serialize a problem to a JSON string.

to_json_compact

Serialize a problem to a compact JSON string.

write_file

Write a string to a file.

write_problem

Write a problem to a file.