You can't just assume UTF-8

Humans speak countless different languages. Not only are these languages incompatible, but runtime transpilation is a real pain. Sadly, every standardisation initiative has failed. At least there is someone to blame for this state-of-affairs: God. It was him, after-all, who cursed humanity to speak different languages, in an early dispute over a controversial property development. However, mankind

[mukaken]

"UTF-8 を単純に想定することはできません""統計を使用して文字エンコーディングを推測する方法"