Added initial segment overlap resolution logic

internal/report/report.go

@@ -50,6 +50,16 @@ func Info(stage string, module string, message string) Event {
 	}
 }
 
+// Warning constructs a warning report event.
+func Warning(stage string, module string, message string) Event {
+	return Event{
+		Severity: SeverityWarning,
+		Stage:    stage,
+		Module:   module,
+		Message:  message,
+	}
+}
+
 // WriteJSON writes a deterministic JSON report.
 func WriteJSON(path string, rpt Report) error {
 	file, err := os.Create(path)