public ExpressionStatementNode loadExpressionStmt(string path)
{
ExprNode expr = loadExpression(path + ".expr");
ExpressionStatementNode snode = new ExpressionStatementNode(expr);
return(snode);
}
public void saveExpressionStmt(string path, ExpressionStatementNode stmt)
{
oilcan.setStringValue(path + ".type", "expr-stmt");
saveExpression(path + ".expr", stmt.expr);
}