@INPROCEEDINGS { AUTHOR = "Esteban Allende and Johan Fabry and Ronald Garcia and {\'E}ric Tanter", TITLE = "Confined Gradual Typing", BOOKTITLE = "ACM International Conference on Object-Oriented Programming Systems, Languages, and Applications (OOPSLA)", PAGES = "241-270", MONTH = "Oct", YEAR = "2014", ADDRESS = "Portland, OR, USA", PUBLISHER = "ACM Press", }