sicp.org: Add Ex. 2.26.

1 files changed, 14 insertions, 0 deletions

diff --git a/sicp.org b/sicp.org
index 539d147..0b9c03d 100644
--- a/sicp.org
+++ b/sicp.org
@@ -530,3 +530,17 @@ creates a list with the squared numbers in a messy nested list like:
 
 (car (cdr (car (cdr (car (cdr (car (cdr (car (cdr (car (cdr three))))))))))))
 #+END_SRC
+*** 26
+#+BEGIN_SRC scheme
+(define x (list 1 2 3))
+(define y (list 4 5 6))
+
+(append x y)
+'(1 2 3 4 5 6)
+
+(cons x y)
+'((1 2 3) (4 5 6))
+
+(list x y)
+'((1 2 3) (4 5 6))
+#+END_SRC