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-rw-r--r--one/five.scm4
-rw-r--r--one/six.scm4
-rw-r--r--one/three.scm4
-rwxr-xr-xstart3
4 files changed, 15 insertions, 0 deletions
diff --git a/one/five.scm b/one/five.scm
index a057e1e..fe7a463 100644
--- a/one/five.scm
+++ b/one/five.scm
@@ -1,3 +1,7 @@
+;;; Under Creative Commons Attribution-ShareAlike 4.0
+;;; International. See
+;;; <https://creativecommons.org/licenses/by-sa/4.0/>.
+
(define-module (one five)
#:export (p test))
diff --git a/one/six.scm b/one/six.scm
index ab58664..e60d1ee 100644
--- a/one/six.scm
+++ b/one/six.scm
@@ -1,3 +1,7 @@
+;;; Under Creative Commons Attribution-ShareAlike 4.0
+;;; International. See
+;;; <https://creativecommons.org/licenses/by-sa/4.0/>.
+
(define-module (one six)
#:export (sqrt-sicp sqrt-nif square good-enough? new-if improve))
diff --git a/one/three.scm b/one/three.scm
index 53a8a3c..8b4c622 100644
--- a/one/three.scm
+++ b/one/three.scm
@@ -1,3 +1,7 @@
+;;; Under Creative Commons Attribution-ShareAlike 4.0
+;;; International. See
+;;; <https://creativecommons.org/licenses/by-sa/4.0/>.
+
(define-module (one three)
#:export (square sum-of-squares largest first-arg-2nd-largest-p
sum-of-squares-of-largest-two))
diff --git a/start b/start
index 7f02957..3a2dae2 100755
--- a/start
+++ b/start
@@ -1,5 +1,8 @@
#!/bin/sh
+# Under Creative Commons Attribution-ShareAlike 4.0 International. See
+# <https://creativecommons.org/licenses/by-sa/4.0/>.
+
## Heads up. This script is supposed to be run from the directory in
## which it was found.