Implement a command-line tool at /app/range query that reads a CSV file of integer intervals and answers…

Implement a command-line tool at /app/range query that reads a CSV file of integer intervals and answers…: a task in TermGrade Environments: 1,004 executable Linux tasks (Harbor dataset). Input CSV format: - Header: id,start,end,val - id is a non-empty string (may contain any characters except…

The task

**Input CSV format:** - Header: `id,start,end,val` - `id` is a non-empty string (may contain any characters except comma and newline) - `start` and `end` are integers, `start <= end` (inclusive range) - `val` is a non-empty string (may contain any characters except comma and newline) - Rows may have trailing…

Part of ai-and/termgrade-environments.