ExactConceptParser can now recognize concepts by their names

src/core/sheerka/Sheerka.py

@@ -491,8 +491,14 @@ class Sheerka(Concept):
         return self._get_unknown(metadata)
 
     def resolve(self, concept):
+
+        def new_instances(concepts):
+            if hasattr(concepts, "__iter__"):
+                return [self.new_from_template(c, c.key) for c in concepts]
+            return self.new_from_template(concepts, concepts.key)
+
         if concept is None:
-            return concept
+            return None
 
         # if the entry is a concept token, use its values.
         if isinstance(concept, Token):
@@ -500,24 +506,34 @@ class Sheerka(Concept):
                 return None
             concept = concept.value
 
+        if isinstance(concept, str) and \
+            concept.startswith("c:") and \
+            (tmp := core.utils.unstr_concept(concept)) != (None, None):
+            concept = tmp
+
         # if the entry is a tuple
         # concept[0] is the name
         # concept[1] is the id
         if isinstance(concept, tuple):
             if concept[1]:
                 if self.is_known(found := self.get_by_id(concept[1])):
-                    return found
+                    instance = self.new_from_template(found, found.key)
+                    instance.metadata.is_evaluated = True
+                    return instance
             elif concept[0]:
-                return found if self.is_known(found := self.get_by_name(concept[0])) else None
+                if self.is_known(found := self.get_by_name(concept[0])):
+                    instances = new_instances(found)
+                    core.builtin_helpers.set_is_evaluated(instances)
+                    return instances
             else:
                 return None
 
         # otherwise search in db
         if isinstance(concept, str):
-            if self.is_known(found := self.get_by_id(concept)):
-                return found
             if self.is_known(found := self.get_by_name(concept)):
-                return found
+                instances = new_instances(found)
+                core.builtin_helpers.set_is_evaluated(instances)
+                return instances
 
         return None