| last | Data.Parameterized.Context | 
| lastIndex | Data.Parameterized.Context | 
| Le | Data.Parameterized.Peano | 
| leftId | Data.Parameterized.Ctx.Proofs | 
| lemmaMul | Data.Parameterized.NatRepr, Data.Parameterized | 
| length | Data.Parameterized.Vector | 
| lengthF | Data.Parameterized.TraversableF, Data.Parameterized | 
| lengthFC | Data.Parameterized.TraversableFC, Data.Parameterized | 
| lengthInt | Data.Parameterized.Vector | 
| leP | Data.Parameterized.Peano | 
| leqAdd | Data.Parameterized.NatRepr, Data.Parameterized | 
| leqAdd2 | Data.Parameterized.NatRepr, Data.Parameterized | 
| leqAddPos | Data.Parameterized.NatRepr, Data.Parameterized | 
| leqF | Data.Parameterized.Classes, Data.Parameterized, Data.Parameterized.Map | 
| leqMulCongr | Data.Parameterized.NatRepr, Data.Parameterized | 
| leqMulMono | Data.Parameterized.NatRepr, Data.Parameterized | 
| leqMulPos | Data.Parameterized.NatRepr, Data.Parameterized | 
| LeqProof |  | 
| 1 (Type/Class) | Data.Parameterized.NatRepr, Data.Parameterized | 
| 2 (Data Constructor) | Data.Parameterized.NatRepr, Data.Parameterized | 
| leqProof | Data.Parameterized.NatRepr, Data.Parameterized | 
| leqRefl | Data.Parameterized.NatRepr, Data.Parameterized | 
| leqSub | Data.Parameterized.NatRepr, Data.Parameterized | 
| leqSub2 | Data.Parameterized.NatRepr, Data.Parameterized | 
| leqTrans | Data.Parameterized.NatRepr, Data.Parameterized | 
| lessThanAsymmetric | Data.Parameterized.NatRepr, Data.Parameterized | 
| lessThanIrreflexive | Data.Parameterized.NatRepr, Data.Parameterized | 
| lexCompareF | Data.Parameterized.Classes, Data.Parameterized, Data.Parameterized.Map | 
| link | Data.Parameterized.Utils.BinTree | 
| List | Data.Parameterized.List | 
| LittleEndian | Data.Parameterized.Utils.Endian | 
| lookup |  | 
| 1 (Function) | Data.Parameterized.HashTable | 
| 2 (Function) | Data.Parameterized.Map | 
| lookupDataType' | Data.Parameterized.TH.GADT | 
| Lt | Data.Parameterized.Peano | 
| LTF | Data.Parameterized.Classes, Data.Parameterized, Data.Parameterized.Map | 
| ltF | Data.Parameterized.Classes, Data.Parameterized, Data.Parameterized.Map | 
| ltMinusPlusAxiom | Data.Parameterized.Peano | 
| ltP | Data.Parameterized.Peano |