Data commit

Task/Conditional-structures/Scheme/conditional-structures-1.ss

@@ -0,0 +1 @@
+(if <test> <consequent> <alternate>)

Task/Conditional-structures/Scheme/conditional-structures-2.ss

@@ -0,0 +1 @@
+(if <test> <consequent>)

Task/Conditional-structures/Scheme/conditional-structures-3.ss

@@ -0,0 +1,9 @@
+(display
+  (if (> 1 2)
+      "yes"
+      "no"))
+(newline)
+(display
+  (if (> 1 2)
+      (- 1 2)))
+(newline)

Task/Conditional-structures/Scheme/conditional-structures-4.ss

@@ -0,0 +1 @@
+(cond <clause1> <clause2> ...)

Task/Conditional-structures/Scheme/conditional-structures-5.ss

@@ -0,0 +1,9 @@
+(display
+  (cond ((> 1 2) "greater")
+        ((< 1 2) "less")))
+(newline)
+(display
+  (cond ((> 1 1) "greater")
+        ((< 1 1) "less")
+        (else "equal")))
+(newline)

Task/Conditional-structures/Scheme/conditional-structures-6.ss

@@ -0,0 +1 @@
+(case <key> <clause1> <clause2> ...)

Task/Conditional-structures/Scheme/conditional-structures-7.ss

@@ -0,0 +1,11 @@
+(display
+  (case (* 2 3)
+    ((2 3 5 7) "prime")
+    ((1 4 6 8 9) "composite")))
+(newline)
+(display
+  (case (car (list c d))
+    ((a e i o u) "vowel")
+    ((w y) "semivowel")
+    (else "consonant")))
+(newline)