source: CIVL/examples/backend/printExpr.cvl@ 2bad4e4

#include <civlc.cvh>
#include <seq.cvh>

typedef struct Point{
  double x;
  double y;
} Point;

typedef struct Line{
  Point start;
  Point end;
} Line;

typedef union MyUnion{
  int a;
  double b;
} MyUnion;

$input int x;
$input int y;
$input MyUnion MU;
$input double dx;
$input double dy;
$input int _A[];
$input _Bool B;
$input $proc p;
$input Point pt;
$assume(p != $self);
$input $scope sc;
$assume(sc != $root);
$assume(dx!=0);
$proc p1;
$abstract int random(int t);

void structs(){
  Point p0={0,0}, p1={1,1}, p2;
  Line l0={p0, p1}, l1={p1,p2}, l2={p2, p0};
  Line lines[3];

  //$assume(y>=0 && y<3);
  //lines[y]=l1;
  p2.x=2;
  p2.y=2;
  lines[0]=l0;
  lines[1]=l1;
  lines[2]=l2;
}

int call(int f(int), int arg){
  return f(arg);
}

int sum(int n){
  int result=0;

  for(int i=1; i<=n; i++)
    result+=i;
  return result;
}

void main(){
  int (*k)(int)=&sum;
  int A[10];
  int*p;
  int n, n1, n2, n3, n4, n5, n6, n7, n8, n9;
  _Bool b, b1, b2, b3;
  double d1,d2;
  int null;
  MyUnion mu;

  A[1]=8;
  A[2]=9;
  A[3]=7;
  n=A[2];
  $assume(0<=x && x<10);
  A[x]=9;
  n=A[x];
  n=x+y;
  n=$seq_length(&_A);
  b = x && y;
  b=x<y;
  b=x<=y;
  b=(_Bool)x;
  $assume(x!=0);
  n1=y/x;
  d1=dy/dx;
  n2=y%x;
  n3=x*y;
  n4=-y;
  b1=x!=y;
  b2=!B;
  b3= B || b1;
  n5=x-y;
  b=x==y;
  n6=pt.x;
  n7=random(n);
  n8=x*x*x*x*x;
  n9=MU.a;
  d2=MU.b;
  mu.a=n6;
  structs();
  p=(int*)$malloc($root, sizeof(int)*10);
  call(k, 2);
  p1=$spawn sum(1);
  p[5]=5;
  $wait(p1);
  $free(p);
}