Index - F
| Factor | LTK.Factors, LTK |
| factorsFromPaths | LTK.Extract.SL, LTK.Extract, LTK |
| Final | LTK.Extract.SL, LTK.Extract, LTK |
| finalPaths | LTK.Extract.SL, LTK.Extract, LTK |
| finals | LTK.FSA, LTK |
| flatInfiltration | LTK.FSA, LTK |
| flatIntersection | LTK.FSA, LTK |
| flatShuffle | LTK.FSA, LTK |
| flatUnion | LTK.FSA, LTK |
| follow | LTK.FSA, LTK |
| forbidden | LTK.Factors, LTK |
| forbiddenFinals | LTK.Extract.SL, LTK.Extract, LTK |
| forbiddenFrees | LTK.Extract.SL, LTK.Extract, LTK |
| forbiddenInitials | LTK.Extract.SL, LTK.Extract, LTK |
| ForbiddenPaths | |
| 1 (Type/Class) | LTK.Extract.SL, LTK.Extract, LTK |
| 2 (Data Constructor) | LTK.Extract.SL, LTK.Extract, LTK |
| ForbiddenSubsequences | |
| 1 (Type/Class) | LTK.Extract.SP, LTK.Extract, LTK |
| 2 (Data Constructor) | LTK.Extract.SP, LTK.Extract, LTK |
| forbiddenSubsequences | LTK.Extract.SP, LTK.Extract, LTK |
| ForbiddenSubstrings | |
| 1 (Type/Class) | LTK.Extract.SL, LTK.Extract, LTK |
| 2 (Data Constructor) | LTK.Extract.SL, LTK.Extract, LTK |
| forbiddenSubstrings | LTK.Extract.SL, LTK.Extract, LTK |
| forbiddenTierSubstrings | LTK.Extract.TSL, LTK.Extract, LTK |
| forbiddenWords | LTK.Extract.SL, LTK.Extract, LTK |
| forceAlphabetTo | LTK.FSA, LTK |
| formatSet | LTK.Porters, LTK |
| Free | LTK.Extract.SL, LTK.Extract, LTK |
| freePaths | LTK.Extract.SL, LTK.Extract, LTK |
| from | LTK.Porters, LTK |
| fromAutomaton | LTK.Porters.Pleb |
| fromCollapsible | LTK.Containers, LTK.FSA, LTK |
| fromE | LTK.Porters, LTK |
| fromFSA | LTK.Porters, LTK |
| fromSemanticAutomaton | LTK.Porters.Pleb |
| FSA | |
| 1 (Type/Class) | LTK.FSA, LTK |
| 2 (Data Constructor) | LTK.FSA, LTK |
| fsaFromForbiddenSubsequences | LTK.Extract.SP, LTK.Extract, LTK |
| fSL | LTK.Learn.SL |
| fSP | LTK.Learn.SP |
| fTSL | |
| 1 (Function) | LTK.Learn.TSL.AugmentedSubsequences |
| 2 (Function) | LTK.Learn.TSL.ViaSL, LTK.Learn.TSL |