intermediate commit

src/core/error.py

@@ -18,6 +18,20 @@ class MethodAccessError(SheerkaException):
         return f"Cannot access method '{self.method_name}'"
 
 
+class NotEnoughParameters(SheerkaException):
+    """
+    Exception when not enough parameters are found during Sya parsing
+    """
+
+    def __init__(self, concept_to_recognize, expected_nb_parameters, nb_parameters_found):
+        self.concept = concept_to_recognize
+        self.expected = expected_nb_parameters
+        self.found = nb_parameters_found
+
+    def get_error_msg(self) -> str:
+        return f"Failed to parse {self.concept}. Expecting {self.expected} parameters, but only found {self.found}."
+
+
 @dataclass
 class ErrorObj:
     def get_error_msg(self) -> str: