Data commit

Task/Optional-parameters/Jq/optional-parameters-1.jq

@@ -0,0 +1,3 @@
+def bar: 2 *.;
+
+def foo: {"a": bar};

Task/Optional-parameters/Jq/optional-parameters-2.jq

@@ -0,0 +1 @@
+def less_than_or_equal: .[0] <= .[1];

Task/Optional-parameters/Jq/optional-parameters-3.jq

@@ -0,0 +1,9 @@
+def sorter(options):
+   sort_table( if (options|has("ordering")) then options.ordering
+               else less_than_or_equal
+               end;
+               options.column or 0;
+               options.reverse or false );
+
+# If jq > 1.4 is being used, we may also define:
+def sorter: sorter({});

Task/Optional-parameters/Jq/optional-parameters-4.jq

@@ -0,0 +1,6 @@
+[1,2] | sorter({ "reverse": true, "ordering": less_than_or_equal } )
+
+[1,2] | sorter({ "reverse": true })
+
+# If sorter/0 has also been defined:
+[1,2] | sorter