Add tasks for all the new languages

Task/Scope-Function-names-and-labels/Sidef/scope-function-names-and-labels.sidef

@@ -0,0 +1,9 @@
+# Nested functions
+func outer {
+    func inner {};   # not visible outside
+}
+
+# Nested classes
+class Outer {
+    class Inner {};  # not visisble outside
+}

Task/Scope-Function-names-and-labels/jq/scope-function-names-and-labels-1.jq

@@ -0,0 +1,5 @@
+def NAME:
+  def NAME: 2;
+  1, NAME;  # this calls the inner function, not the outer function
+
+NAME # => 1, 2

Task/Scope-Function-names-and-labels/jq/scope-function-names-and-labels-2.jq

@@ -0,0 +1,2 @@
+def F(x): if x == 0 then M(x) else 1 end;  # NOT POSSIBLE
+def M(x): if x == 1 then F(x) else 2 end;

Task/Scope-Function-names-and-labels/jq/scope-function-names-and-labels-3.jq

@@ -0,0 +1,5 @@
+def F(x):
+  def M(x): if x == 1 then F(x) else 2 end;
+  if x == 0 then M(x) else 1 end;
+
+def M(x): if x == 1 then F(x) else 2 end;