$ bash demo.sh
Q: What is the lead time for supplier orders?
LAZY | files: suppliers.md | index 43 + files 522 = 565 words
ALL  | files: suppliers.md, returns.md, prices.md | index 43 + files 1535 = 1578 words
Q: How do I get a refund for damaged goods?
LAZY | files: returns.md | index 43 + files 442 = 485 words
ALL  | files: suppliers.md, returns.md, prices.md | index 43 + files 1535 = 1578 words
Q: What are the prices and discounts for bulk orders?
LAZY | files: suppliers.md, prices.md | index 43 + files 1093 = 1136 words
ALL  | files: suppliers.md, returns.md, prices.md | index 43 + files 1535 = 1578 words
Q: What are your opening hours on Sunday?
LAZY | files: (none) | index 43 + files 0 = 43 words
ALL  | files: suppliers.md, returns.md, prices.md | index 43 + files 1535 = 1578 words
