how to invoke c# code
I want to do some logical coding using c# code, but i dont want to create dll file for it as it contains only small piece of code, so how i can use this code in pega open span. Example : suppose I want to read image captcha code using OCR technology, for which I can do with c# code easily and with 4-5 lines. now i want to use this code. how I can do this.