/// <summary>
/// Create method body of the MoveNext from a copy of the body of the iterator method.
///
/// First we substitute the locals/parameters with closure fields, and generic method type parameter of the iterator
/// method with generic type parameters of the closure class (if any).
/// Then, we build the state machine.
/// </summary>
private IBlockStatement TranslateIteratorMethodBodyToMoveNextBody(IteratorClosureInformation iteratorClosure, BlockStatement blockStatement) {
var rewriter = new RewriteAsMoveNext(this.FieldForCapturedLocalOrParameter, this.iteratorLocalCount, this.genericTypeParameterMapping, iteratorClosure, this.host);
rewriter.RewriteChildren(blockStatement);
// State machine.
Dictionary<int, ILabeledStatement> StateEntries = new YieldReturnYieldBreakReplacer(iteratorClosure, this.host).GetStateEntries(blockStatement);
return BuildStateMachine(iteratorClosure, blockStatement, StateEntries);
}
