Fixed #109 : Mix python and concept. List comprehension

Fixed #110 : SheerkaDebugManager: add list_debug_settings
Fixed #111 : SheerkaDebugManager: Implement ListDebugLogger
Fixed #112 : SyaNodeParser: rewrite this parser
Fixed #113 : Sheerka.: Add enable_parser_caching to disable parsers caching
Fixed #114 : SyaNodeParser : Implement fast cache to resolve unrecognized tokens requests
Fixed #115 : BnfNodeParser : Implement fast cache to resolve unrecognized tokens requests
Fixed #116 : SequenceNodeParser : Implement fast cache to resolve unrecognized tokens requests
Fixed #117 : ResolveMultiplePluralAmbiguityEvaluator: Resolve Multiple plural ambiguity

tests/non_reg/test_sheerka_non_reg2.py

@@ -45,13 +45,35 @@ class TestSheerkaNonRegMemory2(TestUsingMemoryBasedSheerka):
         assert res[0].status
         assert sheerka.isa(sheerka.new("one"), sheerka.new("number"))
 
-    # def test_i_can_define_plural(self):
-    #     init = [
-    #         "def concept man",
-    #         "def concept men as set_plural(man) ret man auto_eval True",
-    #     ]
-    #     sheerka = self.init_scenario(init)
-    #
-    #     res = sheerka.evaluate_user_input("men")
-    #     assert res[0].status
+    def test_i_can_get_sequence_when_evaluation_plural(self):
+        init = [
+            "def concept one",
+            "def concept two",
+            "def concept number",
+            "global_truth(set_isa(one, number))",
+            "global_truth(set_isa(two, number))",
+        ]
+        sheerka = self.init_scenario(init)
 
+        res = sheerka.evaluate_user_input("eval numbers")
+
+        assert res[0].status
+        assert set(res[0].body) == {sheerka.new("one"), sheerka.new("two")}
+
+    def test_i_can_use_list_comprehension(self):
+        init = [
+            "def concept rex",
+            "def concept rantanplan",
+            "def concept dog",
+            "def concept x is a y as set_isa(x, y)",
+        ]
+        sheerka = self.init_scenario(init)
+
+        res = sheerka.evaluate_user_input("global_truth([ x is a dog for x in [rex, rantanplan]])")
+
+        assert len(res) == 1
+        assert res[0].status
+
+        rex = sheerka.new("rex")
+        dog = sheerka.new("dog")
+        assert sheerka.isa(rex, dog)