At least in some European countries we use a dot instead (which doesn't look like a variable named "x"). https://en.wikipedia.org/wiki/Dot_operator#Notation_an

At least in some European countries we use a dot instead (which doesn't look like a variable named "x"). https://en.wikipedia.org/wiki/Dot_operator#Notation_and_terminology https://en.wikipedia.org/wiki/Dot_operator#Notation_and_term...