High-Integrity Software

6 Specification data types 91 4. 5 Practical experiences NewSpeak: a reliable programming language 6 122 I. 1 Introduction 122 6. 2 Types and values 127 6. 3 Declarations and variables 132 6. 4 Guarded declarations 134 6. 5 Cases and conditionals 136 6. 6 Loops 138 6. 7 Procedures 140 6. 11 Appendix 1: summary of syntax 150 6. 6 7.