Data commit

Task/Test-integerness/Jq/test-integerness-1.jq

@@ -0,0 +1,10 @@
+def is_integral:
+  if type == "number" then . == floor
+  elif type == "array" then
+       length == 2 and .[1] == 0 and (.[0] | is_integral)
+  else type == "object"
+       and .type == "rational"
+       and  .q != 0
+       and (.q | is_integral)
+       and ((.p / .q) | is_integral)
+  end ;

Task/Test-integerness/Jq/test-integerness-2.jq

@@ -0,0 +1,4 @@
+(
+   0,   -1, [3,0], {"p": 4, "q": 2, "type": "rational"},
+ 1.1, -1.1, [3,1], {"p": 5, "q": 2, "type": "rational"}
+ ) | "\(.) => \(if is_integral then "integral" else "" end)"

Task/Test-integerness/Jq/test-integerness-3.jq

@@ -0,0 +1,9 @@
+$ jq -r -n -f is_integral.jq
+0 => integral
+-1 => integral
+[3,0] => integral
+{"p":4,"q":2,"type":"rational"} => integral
+1.1 =>
+-1.1 =>
+[3,1] =>
+{"p":5,"q":2,"type":"rational"} =>