What is "saint-paul-saint-louis"

Saint-Paul-Saint-Louis is a church on rue Saint-Antoine in the Marais quarter of Paris. The present building was constructed from 1627 to 1641 by the Jesuit architects Étienne Martellange and François Derand, on the orders of Louis XIII of France. Next door to it is the Lycée Charlemagne, also founded by the Jesuits. It gives its name to Place Saint-Paul and its nearest Metro station, Saint-Paul.