You could probably use a regex like /^(\d{4}[$*%].*?)+$/ to split your input into "records" and /(\d{4})(.)(.*)/ to split each record into its fields

Rule One: "Do not act incautiously when confronting a little bald wrinkly smiling man."

In reply to Re: Splitting file into separate files based on record lengths and identifiers by psini
in thread Splitting file into separate files based on record lengths and identifiers by monty77

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