I perceive FORTH in a different way. The only sigil in FORTH is SPACE. Everything else is a letter. Then you have Bjarne Stroustrup's "Generalized Overloading

I perceive FORTH in a different way. The only sigil in FORTH is SPACE. Everything else is a letter. Then you have Bjarne Stroustrup's "Generalized Overloading for C++2000", with which you can overload whitespace, uniquely redefining the meaning of space, newline, tab, and even the absence of space. https://www.stroustrup.com/whitespace98.pdf https://www.stroustrup.com/whitespace98.pdf