Thinking Functionally with Haskell (56 page)

STArray
,
254

state monad,
247

state threads,
251

state-thread monad,
251

Stewart, D.,
21

stream-based interaction,
226

STRef
,
251

strictness flags,
58
,
194

String
,
6

strings,
4

subclasses,
50

subseqs
,
133
,
146
,
158

subsequences,
146

subtract
,
53
,
59

Sudoku,
89
,
258
,
321

sum
,
150

Sundaram, S.P.,
233

superclasses,
32

Swierstra, D.,
209

syntactic categories,
286

System.Random
,
223

System.IO
,
242

tail
,
38
,
68

tails
,
128

take
,
6
,
30
,
79
,
218

takeWhile
,
52
,
106

taxicab numbers,
79
,
88

terminator characters,
200

texts,
3
,
5
,
181

then
,
12

time efficiency,
92
,
123
,
126
,
147
,
154
,
156
,
182

toInteger
,
51
,
151

toLower
,
5
,
13
,
38

top-level definitions,
147
,
256

toRational
,
50

toruses,
234

toUpper
,
44
,
227

transitive relation,
217

transpose
,
106

trees,
71
,
161
,
165
,
190
,
194

trigonometry,
ix
,
2

tupling,
164
,
170

tupling law of
foldr
,
165

tying the recursive knot,
214
,
238

type

annotations,
41

classes,
25
,
30
,
31
,
155

declarations,
7
,
20

inference,
20
,
22

signatures,
6
,
20
,
30
,
155

synonyms,
5
,
90
,
183
,
278

variables,
7
,
31

well-formed,
22

types

compound,
30

isomorphic,
278

polymorphic,
31
,
72

primitive,
30

UHC (Utrecht Haskell Compiler),
47

uncurry
,
86
,
135

undefined
,
24
,
64

underscore convention,
264

unlines
,
227

unsafeperformIO
,
242

until
,
52
,
65

unwords
,
44

unzip
,
81

upper bounds,
218

visible characters,
3

Visual Basic,
x

Wadler, P.,
87
,
209

where
clauses,
11
,
24
,
36
,
147
,
242

white space,
283

wholemeal programming,
95

Wilde, O.,
145

Windows,
12

WinGHCi,
12

words
,
4
,
5
,
38
,
107
,
191

World
,
239

writeFile
,
34

writeSTRef
,
251

writing files,
34

zip
,
73

zipWith
,
73
,
105

zipWith3
,
230