This directory contains versions of CAML available by ftp anonymous, that is V2-6.1 and V3.1. CAML is a language belonging to the ML family including: lexical binding discipline static type inference user-defined (sum and product) types possibly lazy data structures possibly mutable data structures interface with the Yacc parser generator pretty-printing tools and a complete library. The version currently documented is V2-6.1. The documentation for the V3.1 version is not yet available. Furthermore some ports are still to be done. That's why the V3.1 is still a beta-test version. The distribution of the V2-6.1 version includes a complete documentation (a primer, 80 pages, and the reference manual, 490 pages) in source and dvi formats. These documents are also available as INRIA tech-reports (number 121 et 122). The V2-6.1 directory of the archive contains ports to the following machines: Sun3 Sun4 Sony News (68k and R3000) Dec Stations MacIntosh A/UX Next (68k) HP 9300 Vax Currently, the V3.1 directory of the archive contains ports to the following machines: Sun3 (OS3 and OS4) Sun4 Sony News 68k Sony News R3000 Dec Stations 3100 and 5000 MacIntosh A/UX Apollo