touched up some primitive functions

moo/kernel/Except.moo

@@ -39,7 +39,7 @@ TODO: can i convert 'thisProcess primError' to a relevant exception?
 	{
 		^(self class name) & ' - ' & self.messageText.
 	}
-
+     
 	method signal
 	{
 		| exctx exblk retval actpos ctx |
@@ -487,6 +487,11 @@ extend Apex
 		if (msg isNil) { msg := ec asString }.
 		if (method notNil) { msg := msg & ' - ' & (method owner name) & '>>' & (method name) }.
 
+		### TODO: convert an exception to a more specific one depending on the error code.
+		###if (ec == Error.Code.ERANGE) { self index: index outOfRange: (self basicSize) }
+		### elsif (ec == Error.Code.EPERM) { self messageProhibited: method name }
+		### elsif (ec == Error.Code.ENOIMPL) { self subclassResponsibility: method name }.
+
 		(PrimitiveFailureException (* in: method *) withErrorCode: ec) signal: msg.
 	}