f (single), 140
factor, 68{70
factorial, 66, 73, 101
false, 7, 35
fast Fourier transform (FFT), 242
fenders, 191, 193
fibonacci, 66, 92, 101, 252
Fibonacci numbers, 66, 92
file, 171
first-class data values, 3
first-class procedures, 5
flip-flop, 91
oating point, 139
floor, 146
fluid binding, 106
fluid-let-syntax, 186, 206
for-each, 103
force, 109
formal parameters, 26, 28, 86
formatted output, 231
fprintf, 231
free variable, 27
free-identifier=?, 193
frequency, 224