addpost {

    // $input is a global variable holds all request inputs,

    // including the http headers too (prefixed with `http_`)

    // all http header keys are normalized to be in this form 

    // `http_x_header_example`, `http_authorization` ... etc in lower case.

    bind {

        title = "$input.post_title"

        content = "$input.post_content"

        user_id = "$input.post_user"

    }

​

    exec = <<SQL

        INSERT INTO posts(user_id, title, content) VALUES(:user_id, :title, :content);

        SELECT * FROM posts WHERE id = LAST_INSERT_ID();

    SQL

}