Index_F

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F

F, see System F

F_ω, see System F_ω

, see System

F_<:, see System F_<:

F-bounded quantification, 393, 408

F-closed set, 282

F-consistent set, 282

F₁, F₂, F₃, etc., 461

factorial, 52

fail, 16

failure vs. undefinedness, 16

families (of terms, types), 462

Featherweight Java, 247–264

fields, see instance variables; records

finalizers, 515

finding type errors, 545

finite tree type, 285

finite-state generating function, 294

first-class polymorphism, 340

fixed point, 142–145

combinator, 65

of a generating function, 282

theorem (Tarski-Knaster), 283

typing, using recursive types, 273

FJ, see Featherweight Java

flattened data structures, 341

Float type, 117

fold function, 63

fomsub implementation, 467–473

formal methods, lightweight, 1

Forsythe, 11, 199

Fortran, 8, 11

fragments of System F, 358–359

fragments of System F_ω, 461

free variable, 55, 69

fresh variable, 120

full abstraction, 143

full beta-reduction, 56

full F_<:, 391

fullequirec implementation, 267–280

fullerror implementation, 171–178

fullfomsub implementation, 389–409, 467–473

fullfsub implementation, 389–409, 417–436

fullfsubref implementation, 411–416

fullisorec implementation, 275–278

fullomega implementation, 439–466

fullpoly implementation, 339–379

fullrecon implementation, 317–338

fullref implementation, 153–170, 225–245

fullsimple implementation, 99–111, 117–146

fullsub implementation, 181–208

fulluntyped implementation, 51–73

fullupdate implementation, 475–489

<fun>, 118

function types, 99–100

functional languages, mostly, 153

functions, 16

higher-order, 58

multi-argument, 58

on types, see type operators

Funnel, 409

FX, 11

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