@techreport{plt-tr2008-typed-scheme-v4.1.1, author = {Sam Tobin-Hochstadt}, title = {Typed Scheme: Scheme with Static Types}, number = {PLT-TR2008-typed-scheme-v4.1.1}, type = {Reference Manual}, institution = {PLT Scheme Inc.}, month = {October}, year = {2008}, url = {http://download.plt-scheme.org/doc/4.1.1/pdf/typed-scheme.pdf}, note = {\url{http://plt-scheme.org/techreports/}} }