| Unary | Cryptol.Eval.Generic |
| unary | Cryptol.Eval.Generic |
| unaryBV | Cryptol.Backend.Concrete, Cryptol.Eval.Concrete |
| UnaryWord | Cryptol.Eval.Generic |
| UnboundExpr | Cryptol.ModuleSystem.Renamer |
| UnboundType | Cryptol.ModuleSystem.Renamer |
| Unchecked | Cryptol.TypeCheck.Instantiate |
| uncheckedSingleSubst | Cryptol.TypeCheck.Subst |
| uncheckedTypeArg | Cryptol.TypeCheck.Instantiate |
| UndefinedExistVar | Cryptol.TypeCheck.Error, Cryptol.TypeCheck |
| UndefinedTypeParameter | Cryptol.TypeCheck.Error, Cryptol.TypeCheck |
| UndefinedTypeVaraible | Cryptol.TypeCheck.Sanity |
| UndefinedVariable | Cryptol.TypeCheck.Sanity |
| Underscore | Cryptol.Parser.Lexer |
| UnexpectedRecordShape | Cryptol.TypeCheck.Sanity |
| UnexpectedSequenceShape | Cryptol.TypeCheck.Sanity |
| UnexpectedTupleShape | Cryptol.TypeCheck.Sanity |
| UnexpectedTypeWildCard | Cryptol.TypeCheck.Error, Cryptol.TypeCheck |
| unFinType | Cryptol.Symbolic |
| uniError | Cryptol.TypeCheck.Unify |
| UnificationError | Cryptol.TypeCheck.Unify |
| unify | Cryptol.TypeCheck.Monad |
| UniKindMismatch | Cryptol.TypeCheck.Unify |
| unIM | Cryptol.TypeCheck.Monad |
| UniNonPoly | Cryptol.TypeCheck.Unify |
| UniNonPolyDepends | Cryptol.TypeCheck.Unify |
| unionTM | Cryptol.TypeCheck.TypeMap |
| uniqify | Cryptol.REPL.Monad |
| UniRecursive | Cryptol.TypeCheck.Unify |
| UniTypeLenMismatch | Cryptol.TypeCheck.Unify |
| UniTypeMismatch | Cryptol.TypeCheck.Unify |
| unKM | Cryptol.TypeCheck.Monad |
| Unknown | Cryptol.REPL.Command |
| unlessBatch | Cryptol.REPL.Monad |
| unLit | Cryptol.Parser.Unlit |
| unloadModule | Cryptol.ModuleSystem.Monad |
| unModuleT | Cryptol.ModuleSystem.Monad |
| unpackIdent | Cryptol.Utils.Ident |
| unpackWord | Cryptol.Backend, Cryptol.Eval.Value |
| UnQual | Cryptol.Parser.Name, Cryptol.Parser.AST |
| UnQualified | Cryptol.Utils.PP, Cryptol.TypeCheck.PP |
| unqualifiedEnv | Cryptol.ModuleSystem.NamingEnv |
| unREPL | Cryptol.REPL.Monad |
| Unsolvable | Cryptol.TypeCheck.Solver.Types |
| UnsolvableGoals | Cryptol.TypeCheck.Error, Cryptol.TypeCheck |
| Unsolved | Cryptol.TypeCheck.Solver.Types |
| UnsolvedDelayedCt | Cryptol.TypeCheck.Error, Cryptol.TypeCheck |
| UnsolvedGoals | Cryptol.TypeCheck.Error, Cryptol.TypeCheck |
| Unsupported | |
| 1 (Type/Class) | Cryptol.Backend.Monad, Cryptol.Eval |
| 2 (Data Constructor) | Cryptol.REPL.Monad |
| UnsupportedFloat | |
| 1 (Type/Class) | Cryptol.Backend.What4.SFloat |
| 2 (Data Constructor) | Cryptol.Backend.What4.SFloat |
| UnsupportedSymbolicOp | Cryptol.Backend.Monad, Cryptol.Eval |
| UnterminatedChar | Cryptol.Parser.Lexer |
| UnterminatedComment | Cryptol.Parser.Lexer |
| UnterminatedString | Cryptol.Parser.Lexer |
| UnusedName | Cryptol.ModuleSystem.Renamer |
| updateInterval | Cryptol.TypeCheck.Solver.Numeric.Interval |
| updatePrim | Cryptol.Eval.Generic |
| updateREPLTitle | Cryptol.REPL.Monad |
| UpdateSeqMap | Cryptol.Eval.Value |
| updateSeqMap | Cryptol.Eval.Value |
| updateWordValue | Cryptol.Eval.Value |
| UpdField | |
| 1 (Type/Class) | Cryptol.Parser.AST |
| 2 (Data Constructor) | Cryptol.Parser.AST |
| UpdFun | Cryptol.Parser.AST |
| UpdHow | Cryptol.Parser.AST |
| UpdSet | Cryptol.Parser.AST |
| useAscii | Cryptol.Backend.Monad, Cryptol.Eval |
| useBase | Cryptol.Backend.Monad, Cryptol.Eval |
| useFPBase | Cryptol.Backend.Monad, Cryptol.Eval |
| useFPFormat | Cryptol.Backend.Monad, Cryptol.Eval |
| useInfLength | Cryptol.Backend.Monad, Cryptol.Eval |
| UserError | Cryptol.Backend.Monad, Cryptol.Eval |
| UserName | Cryptol.ModuleSystem.Name |
| userOptions | Cryptol.REPL.Monad |
| UserTC | |
| 1 (Type/Class) | Cryptol.TypeCheck.TCon, Cryptol.TypeCheck.Type, Cryptol.TypeCheck.AST |
| 2 (Data Constructor) | Cryptol.TypeCheck.TCon, Cryptol.TypeCheck.Type, Cryptol.TypeCheck.AST |