Method patch_jump

aiscript-vm/src/compiler/codegen.rs:1604–1610

(&mut self, offset: usize)

    }

    fn patch_jump(&mut self, offset: usize) {
        let jump = self.function.code_size() - offset;
        if jump > u16::MAX as usize {
            self.error("Too much code to jump over.");
        }
        self.function[offset - 1].putch_jump(jump as u16);
    }

    fn emit_loop(&mut self, loop_start: usize) {
        let offset = self.function.code_size() - loop_start + 1;