Process json arrays in jsonl command

and embed it as a string

src/cmd/jsonl.rs

@@ -38,7 +38,11 @@ fn recurse_to_infer_headers(value: &Value, headers: &mut Vec<Vec<String>>, path:
  Value::Object(map) => {
  for (key, value) in map.iter() {
  match value {
- Value::Null | Value::Bool(_) | Value::Number(_) | Value::String(_) => {
+ Value::Null
+ | Value::Bool(_)
+ | Value::Number(_)
+ | Value::String(_)
+ | Value::Array(_) => {
  let mut full_path = path.clone();
  full_path.push(key.to_string());
 
@@ -103,6 +107,11 @@ fn json_line_to_csv_record(value: &Value, headers: &Vec<Vec<String>>) -> csv::St
  }
  Value::Number(v) => v.to_string(),
  Value::String(v) => v,
+ Value::Array(v) => v
+ .iter()
+ .map(|x| x.to_string())
+ .collect::<Vec<_>>()
+ .join(","),
  _ => String::new(),
  });
  } else {