Index - U
| unBitSet | Math.BitSet |
| unDigits | Math.Digits |
| unDigitsU | Math.DigitsVector |
| uniformRSt | Heuristic.Randoms |
| unifySUF | Data.UnionFind.Sparse |
| Unindex | Data.Core.Unindex |
| unindex | Data.Core.Unindex |
| unlinesBSB | ToyLib.ShowBSB, ToyLib.Contest.Prelude |
| unMat2x2 | Data.Instances.Affine1 |
| unsafeExchangeIV | Data.Vector.IxVector, ToyLib.Contest.Grid |
| unsafeFreezeIV | Data.Vector.IxVector, ToyLib.Contest.Grid |
| unsafeFreezeMSV | Data.MultiSetVec |
| unsafeModifyIV | Data.Vector.IxVector, ToyLib.Contest.Grid |
| unsafeModifyMIV | Data.Vector.IxVector, ToyLib.Contest.Grid |
| unsafeReadIV | Data.Vector.IxVector, ToyLib.Contest.Grid |
| unsafeSwapIV | Data.Vector.IxVector, ToyLib.Contest.Grid |
| unsafeThawIV | Data.Vector.IxVector, ToyLib.Contest.Grid |
| unsafeWriteIV | Data.Vector.IxVector, ToyLib.Contest.Grid |
| unV2 | Data.Instances.Affine1 |
| unwordsBSB | ToyLib.ShowBSB, ToyLib.Contest.Prelude |