/ ... declarations ...
}
transformed data {
   // ... declarations ... statements ...
}
parameters {
   // ... declarations ...
}
transformed parameters {
   // ... declarations ... statements ...
}
model {
   // ... declarations ... statements ...
}
generated quantities {
   // ... declarations ... statements ...
}</code></pre>
<p>The function-definition block contains user-defined functions. The
data block declares the required data for the model. The transformed
data block allows the definition of consta