This line has a single unicode arrow (→) bringing the overall line length in chars to exactly 100 y.

Here is another example with multiple!! arrows →→→ that should be counted correctly as single chars.

Here is another example with more arrows that bring the line length exactly to 100 🫵 🫵 🫵 🫵 🫵 🫵 🫵 🫵 🫵