Function from_json 

pub fn from_json(file: &str, output: Option<&str>) -> Result<(), CliError>

Convert a JSON file to HEDL format.

Parses a JSON file and converts it to canonical HEDL format.

Arguments

• file - Path to the JSON file to convert
• output - Optional output file path. If None, writes to stdout

Returns

Returns Ok(()) on success.

Errors

Returns Err if:

• The file cannot be read
• The JSON is malformed
• JSON-to-HEDL conversion fails
• HEDL canonicalization fails
• Output writing fails

Examples

use hedl_cli::commands::from_json;

// Convert JSON to HEDL on stdout
from_json("data.json", None)?;

// Convert JSON to HEDL file
from_json("data.json", Some("output.hedl"))?;