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diff --git a/‎Chapter6/chap6-1.txt‎ renamed to ‎Chapter6/chap6-1.js‎ b/‎Chapter6/chap6-1.txt‎ renamed to ‎Chapter6/chap6-1.js‎
diff --git a/‎Chapter6/chap6-2.txt‎ renamed to ‎Chapter6/chap6-2.js‎ b/‎Chapter6/chap6-2.txt‎ renamed to ‎Chapter6/chap6-2.js‎
diff --git a/‎Chapter6/chap6-3.txt‎ renamed to ‎Chapter6/chap6-3.js‎ b/‎Chapter6/chap6-3.txt‎ renamed to ‎Chapter6/chap6-3.js‎
diff --git a/‎Chapter6/chap6-4.txt‎ renamed to ‎Chapter6/chap6-4.js‎ b/‎Chapter6/chap6-4.txt‎ renamed to ‎Chapter6/chap6-4.js‎