吾有一術。名之曰「曼德博」。欲行是術。必先得二數。曰「寬」。曰「高」。乃行是術曰。
Decomposed:
吾有一術。I have a function.
名之曰「曼德博」。 Named "mandelbrot".
欲行是術。必先得 Who wants to run this function, must first get
二數。two numbers.
曰「寬」。Called "width".
曰「高」。Called "height"
乃行是術曰。 Then run this function as follows:
Essentially, what gets expressed using punctuation in mainstream programming languages is instead described by a short sentence. This would be terribly verbose in English, but it's kind of bearable in Classical Chinese, because each word is only a single character.