anchor.diff:         ( noshort,
           "detail_errors",
           ZeroArgs (fun () -> Bool true),
  -         "Emit a detailed error report by asking the SMT solver many queries; will take longer; implies n_cores=1; incompatible with --stratified");
  +         "Emit a detailed error report by asking the SMT solver many queries; will take longer;
  +         implies n_cores=1; incompatible with --stratified");
   
          ( noshort,
           "dump_module",
  
positive.code:        ( noshort,
          "fs_typ_app",
          ZeroArgs (fun () -> Bool true),
          "Allow the use of t<t1,
         ...,
         tn> syntax for type applications; brittle since it clashes with the integer less-than operator");
  
         ( noshort,
          "fsi",
  
negative.code:         "smt",
          OneArg (String,
                   "[path]"),
          "Path to the SMT solver (usually Z3, but could be any SMT2-compatible solver)");
  
         ( noshort,
          "split_cases",
  