public override Tuple<AST.Env, AST.Stmt> GetStmt(AST.Env env)
{
env = env.InScope();
List<Tuple<AST.Env, AST.Decln>> declns = new List<Tuple<AST.Env, AST.Decln>>();
List<Tuple<AST.Env, AST.Stmt>> stmts = new List<Tuple<AST.Env, AST.Stmt>>();
foreach (Decln decln in this.declns) {
Tuple<AST.Env, List<Tuple<AST.Env, AST.Decln>>> r_decln = decln.GetDeclns(env);
env = r_decln.Item1;
declns.AddRange(r_decln.Item2);
}
foreach (Stmt stmt in this.stmts) {
Tuple<AST.Env, AST.Stmt> r_stmt = stmt.GetStmt(env);
env = r_stmt.Item1;
stmts.Add(r_stmt);
}
env = env.OutScope();
return new Tuple<AST.Env, AST.Stmt>(env, new AST.CompoundStmt(declns, stmts));
}