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I started playing around with TLA+ and its more programmer friendly variant PlusCal about a year ago. At that time the amount of documentation that was understandable to people like me who do not enjoy reading white papers full of mathematical notation was slim to none. (Today you can buy Hillel Wayneâs excellent book Practical TLA+) So I started reading other peopleâs code (errrâ¦specs) and began
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definition let y be XFinSequence of INT,n be Integer; assume A1: 0< n & n< len a; switch(x) { case 1: break; case 2: break; default: } L:(x=1 or x=2 or not(x=1 & x=2)) now per cases by L; case LA:x=1; case LB:x=2; case LC:not (x=1 & x=2); end; Cè¨èªã§å¦ç int sumarray_prg(int a[MAX_N],int n) { int s[MAX_N],i; if (!(0< n && n< MAX_N))return -1; s[0]=0; for (i=0;i< n;i++) { s[i+1]= s [i] + a[i+1]; } retu
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