| ocGotoValues | Morley.Michelson.Optimizer |
| ocGotoValuesL | Morley.Michelson.Optimizer |
| ocRuleset | Morley.Michelson.Optimizer |
| OddNumberBytesException | Morley.Michelson.Parser.Error, Morley.Michelson.Parser |
| One | Morley.Util.PeanoNatural |
| OneField | Morley.Michelson.Typed.Haskell.Instr.Sum, Morley.Michelson.Typed.Haskell.Instr, Morley.Michelson.Typed.Haskell, Morley.Michelson.Typed |
| onelineOption | Morley.CLI |
| oneMutez | Morley.Tezos.Core |
| OneVarAnn | Morley.Michelson.Untyped.Annotation, Morley.Michelson.Untyped |
| onFirst | Morley.Util.Type |
| onScopeCheckInstrErr | Morley.Michelson.TypeCheck.Helpers |
| onTypeCheckInstrAnnErr | Morley.Michelson.TypeCheck.Helpers |
| onTypeCheckInstrErr | Morley.Michelson.TypeCheck.Helpers |
| ooBalance | Morley.Michelson.Typed.Operation |
| ooContract | Morley.Michelson.Typed.Operation |
| ooCounter | Morley.Michelson.Typed.Operation |
| ooDelegate | Morley.Michelson.Typed.Operation |
| ooOriginator | Morley.Michelson.Typed.Operation |
| ooStorage | Morley.Michelson.Typed.Operation |
| opAbsense | Morley.Michelson.Typed.Scope, Morley.Michelson.Typed |
| OpAbsent | Morley.Michelson.Typed.Scope, Morley.Michelson.Typed |
| OpCreateContract | Morley.Michelson.Typed.Value, Morley.Michelson.Typed |
| openChest | Morley.Tezos.Crypto.Timelock, Morley.Tezos.Crypto |
| OpeningResult | Morley.Tezos.Crypto.Timelock, Morley.Tezos.Crypto |
| OPEN_CHEST | |
| 1 (Data Constructor) | Morley.Michelson.Untyped.Instr, Morley.Michelson.Untyped |
| 2 (Data Constructor) | Morley.Michelson.Typed.Instr, Morley.Michelson.Typed |
| Operation | Morley.Michelson.Typed.Aliases, Morley.Michelson.Typed |
| Operation' | Morley.Michelson.Typed.Value, Morley.Michelson.Typed |
| OperationHash | |
| 1 (Type/Class) | Morley.Michelson.Typed.Operation |
| 2 (Data Constructor) | Morley.Michelson.Typed.Operation |
| OpPresence | Morley.Michelson.Typed.Scope, Morley.Michelson.Typed |
| OpPresent | Morley.Michelson.Typed.Scope, Morley.Michelson.Typed |
| ops | Morley.Michelson.Parser |
| ops' | Morley.Michelson.Parser.Instr |
| OpSetDelegate | Morley.Michelson.Typed.Value, Morley.Michelson.Typed |
| OpSize | |
| 1 (Type/Class) | Morley.Michelson.Untyped.OpSize, Morley.Michelson.Untyped, Morley.Michelson.Typed.OpSize, Morley.Michelson.Typed |
| 2 (Data Constructor) | Morley.Michelson.Untyped.OpSize, Morley.Michelson.Untyped, Morley.Michelson.Typed.OpSize, Morley.Michelson.Typed |
| opSizeHardLimit | Morley.Michelson.Untyped.OpSize, Morley.Michelson.Untyped, Morley.Michelson.Typed.OpSize, Morley.Michelson.Typed |
| optimize | Morley.Michelson.Optimizer |
| OptimizerConf | |
| 1 (Type/Class) | Morley.Michelson.Optimizer |
| 2 (Data Constructor) | Morley.Michelson.Optimizer |
| optimizeWithConf | Morley.Michelson.Optimizer |
| OpTransferTokens | Morley.Michelson.Typed.Value, Morley.Michelson.Typed |
| OR | |
| 1 (Data Constructor) | Morley.Michelson.Untyped.Instr, Morley.Michelson.Untyped |
| 2 (Data Constructor) | Morley.Michelson.Typed.Instr, Morley.Michelson.Typed |
| Or | Morley.Michelson.Typed.Arith, Morley.Michelson.Typed |
| orAnn | Morley.Michelson.Untyped.Annotation, Morley.Michelson.Untyped |
| orderContractBlock | Morley.Michelson.Untyped.Contract, Morley.Michelson.Untyped |
| originateContract | Morley.Michelson.Runtime |
| OriginateOp | Morley.Michelson.Runtime |
| OriginationOperation | |
| 1 (Type/Class) | Morley.Michelson.Typed.Operation |
| 2 (Data Constructor) | Morley.Michelson.Typed.Operation |
| orRule | Morley.Michelson.Optimizer |
| orSimpleRule | Morley.Michelson.Optimizer |
| outputOption | Morley.Util.CLI |
| Over2 | Morley.Util.Fcf |