Implemented some enhancement requests

src/core/sheerka/Sheerka.py

@@ -101,9 +101,9 @@ class Sheerka(Concept):
             "test_using_context": SheerkaMethod(self.test_using_context, False),
             "test_dict": SheerkaMethod(self.test_dict, False)
         }
-        self.sheerka_pipeables = {}
 
         self.locals = {}
+        self.concepts_ids = None
 
     @property
     def resolved_concepts_by_first_keyword(self):
@@ -149,16 +149,6 @@ class Sheerka(Concept):
 
         setattr(self, as_name, bound_method)
 
-    def add_pipeable(self, func_name, function, has_side_effect):
-        """
-        Adds a function that can bu used with pipe '|'
-        :param func_name:
-        :param function:
-        :param has_side_effect:
-        :return:
-        """
-        self.sheerka_pipeables[func_name] = SheerkaMethod(function, has_side_effect)
-
     def initialize(self, root_folder: str = None, save_execution_context=None, enable_process_return_values=None):
         """
         Starting Sheerka
@@ -288,6 +278,7 @@ class Sheerka(Concept):
         from core.sheerka.services.SheerkaConceptManager import SheerkaConceptManager
         concept_service = self.services[SheerkaConceptManager.NAME]
         concepts_ids = concept_service.initialize_builtin_concepts()
+        self.concepts_ids = concepts_ids
         self.return_value_concept_id = concepts_ids[BuiltinConcepts.RETURN_VALUE]
         self.error_concept_id = concepts_ids[BuiltinConcepts.ERROR]
 
@@ -565,13 +556,12 @@ class Sheerka(Concept):
         concept._metadata.is_evaluated = True  # because we have manually set the variables
         return concept
 
-    def ret(self, who: str, status: bool, value, message=None, parents=None):
+    def ret(self, who: str, status: bool, value, parents=None):
         """
         Creates and returns a ReturnValue concept
         :param who:
         :param status:
         :param value:
-        :param message:
         :param parents:
         :return:
         """