Add tasks for all the new languages

Task/Extend-your-language/Lasso/extend-your-language-1.lasso

@@ -0,0 +1,23 @@
+// Create a type to handle the captures
+
+define if2 => type {
+    data private a, private b
+    public oncreate(a,b) => {
+        .a = #a
+        .b = #b
+        thread_var_push(.type,self)
+        handle => { thread_var_pop(.type)}
+        return givenblock()
+    }
+    public ifboth => .a && .b ? givenblock()
+    public else1  => .a && !.b ? givenblock()
+    public else2  => !.a && .b ? givenblock()
+    public else => !.a && !.b ? givenblock()
+}
+
+// Define methods to consider givenblocks
+
+define ifboth => thread_var_get(::if2)->ifboth => givenblock
+define else1 => thread_var_get(::if2)->else1 => givenblock
+define else2 => thread_var_get(::if2)->else2 => givenblock
+define else => thread_var_get(::if2)->else => givenblock

Task/Extend-your-language/Lasso/extend-your-language-2.lasso

@@ -0,0 +1,14 @@
+if2(true,true) => {
+    ifboth => {
+        bothConditionsAreTrue
+    }
+    else1 => {
+        firstConditionIsTrue
+    }
+    else2 => {
+        secondConditionIsTrue
+    }
+    else => {
+        noConditionIsTrue
+    }
+}