VDM-10 Language Manual

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$Course Material\Efficiently Coding Communication Protocols in C++ ...$

VDM-10 Language Manual is basic type = ‘is ’, ( ‘bool’ | ‘nat’ | ‘nat1’ | ‘int’ | ‘rat’ | ‘real’ | ‘char’ | ‘token’ ) ; symbolic literal = numeric literal | boolean literal | nil literal | character literal | text literal | quote literal ; numeral = digit, { digit } ; numeric literal = decimal literal | hexadecimal literal ; exponent = ( ‘E’ | ‘e’ ), [ ‘+’ | ‘-’ ], numeral ; decimal literal = numeral, [ ‘.’, digit, { digit } ], [ exponent ] ; hexadecimal literal = ( ‘0x’ | ‘0X’ ), hexadecimal digit, { hexadecimal digit } ; boolean literal = ‘true’ | ‘false’ ; nil literal = ‘nil’ ; character literal = ‘ ’ ’, character | escape sequence | ‘ ’ ’ ; escape sequence = ‘\\’ | ‘\r’ | ‘\n’ | ‘\t’ | ‘\f’ | ‘\e’ | ‘\a’ | ‘\x’ hexadecimal digit,hexadecimal digit | ‘\u’ hexadecimal digit,hexadecimal digit, hexadecimal digit,hexadecimal digit | ‘\c’ character | ‘\’ octal digit, octal digit, octal digit | ‘\"’ | ‘\’’ | ; text literal = ‘ " ’, { ‘ \" ’ | character | escape sequence }, ‘ " ’ ; quote literal = ‘’ ; Single-line comment = ‘--’, { character – newline }, newline ; Multiple-line comment = ‘/*’, { character }, ‘*/’ ; The escape sequences given above are to be interpreted as follows: 202
Appendix B. Lexical Specification Sequence Interpretation ‘\\’ U+005C (backslash character) ‘\r’ U+000D (return character) ‘\n’ U+000A (newline character) ‘\t’ U+0009 (tab character) ‘\f’ U+000C (formfeed character) ‘\e’ U+001B (escape character) ‘\a’ U+0007 (alarm (bell)) ‘\x’ hexadecimal digit, hexadecimal digit U+00xy (hex representation of character (e.g. \x41 is ‘A’)) ‘\u’ hexadecimal digit, hexadecimal digit, U+abcd (hex representation of character hexadecimal digit, hexadecimal digit (e.g. \u0041 is ‘A’)) ‘\c’ character U+00nn (control character) (e.g. \cA ≡ \x01) ‘\’ octal digit, octal digit, octal digit U+00nn (octal representation of character) ‘\"’ U+0022 (double quote) ‘\’’ U+0027 (apostrophe) Table B.2: Escape sequences 203
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Overture - Open-source Tools for Fo
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Contents 1 Introduction 1 1.1 The V
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CONTENTS 13 Statements 97 13.1 Let
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CONTENTS A.7.19 The Undefined Expre
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Chapter 1 Introduction The Vienna D
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Chapter 2 Concrete Syntax Notation
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Chapter 3 Data Type Definitions As
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Chapter 3. Data Type Definitions We
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Chapter 3. Data Type Definitions Op
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Chapter 3. Data Type Definitions (a
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Chapter 3. Data Type Definitions
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Chapter 3. Data Type Definitions m1
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Chapter 3. Data Type Definitions Sy
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Chapter 3. Data Type Definitions Th
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Chapter 3. Data Type Definitions to
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Chapter 4 Algorithm Definitions In
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Chapter 5 Function Definitions In t
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Chapter 5. Function Definitions Not
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Chapter 5. Function Definitions Thi
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Chapter 6 Expressions In this subse
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Chapter 6. Expressions ✡✝ mk_Sc
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Chapter 6. Expressions Examples: Th
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Chapter 6. Expressions where e1 is
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Chapter 6. Expressions all expressi
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Chapter 6. Expressions where bd is
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Chapter 6. Expressions 6.8 Sequence
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Chapter 6. Expressions where all th
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Chapter 6. Expressions mu operator.
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Chapter 6. Expressions new expressi
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Chapter 6. Expressions Examples: Us
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Chapter 6. Expressions which will r
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Chapter 6. Expressions Examples: As
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Chapter 6. Expressions • #active(
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Chapter 6. Expressions ✞ state si
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Chapter 6. Expressions Semantics: A
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Chapter 7 Patterns Syntax: pattern
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Chapter 7. Patterns In the followin
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Chapter 7. Patterns ✡✝ ✆ The
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Chapter 8 Bindings Syntax: bind = s
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Chapter 9 Value (Constant) Definiti
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Chapter 10 Instance Variables (VDM+
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Chapter 11 The State Definition (VD
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Chapter 11. The State Definition (V
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Chapter 12 Operation Definitions Op
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Chapter 12. Operation Definitions s
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Chapter 12. Operation Definitions p
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Chapter 12. Operation Definitions h
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Chapter 13 Statements In this secti
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Chapter 13. Statements ✡✝ def t
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Chapter 13. Statements block return
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Chapter 13. Statements Examples: Th
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Chapter 13. Statements elseif state
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Chapter 13. Statements ‘do’, st
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Chapter 13. Statements 13.7 The Whi
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Chapter 13. Statements ✡✝ (dcl
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Chapter 13. Statements ✞ ✡✝ R
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Chapter 13. Statements where expres
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Chapter 13. Statements result of th
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Chapter 13. Statements ✡✝ else
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Chapter 13. Statements ✞ bootSequ
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Chapter 13. Statements ✞ op1 : na
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Chapter 14 Top-level Specification
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Chapter 14. Top-level Specification
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Chapter 15 Synchronization Constrai
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Chapter 15. Synchronization Constra
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Chapter 16 Threads (VDM++ and VDM-R
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Chapter 16. Threads (VDM++ and VDM-
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Chapter 16. Threads (VDM++ and VDM-
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Page 169 and 170: Chapter 18 Trace Definitions In ord
Page 171 and 172: Chapter 18. Trace Definitions stack
Page 173 and 174: Chapter 19 Static Semantics VDM spe
Page 175 and 176: Chapter 20 Scope Conflicts (VDM++ a
Page 177 and 178: References [Ada LRM] [Bicarregui&94
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Page 181 and 182: Appendix A The Syntax of the VDM La
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Page 207 and 208: Appendix B Lexical Specification B.
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Page 213 and 214: Appendix C Operator Precedence The
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Page 217 and 218: Appendix C. Operator Precedence pre
Page 219 and 220: Appendix D Differences between the
Page 221 and 222: Index abs, 9 and, 6 card, 14 comp f
Page 223 and 224: INDEX arithmetic minus, 185 arithme
Page 225 and 226: INDEX boolean type, 6 char, 11 func
Page 227 and 228: INDEX sequence enumeration, 53, 187
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VDM-10 Language Manual

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