Tone Letter
The equals sign is also used as a grammatical tone letter in the orthographies of Budu in the Congo-Kinshasa, in Krumen, Mwan and Dan in the Ivory Coast. The Unicode character used for the tone letter (U+A78A) is different from the mathematical symbol (U+003D).
Read more about this topic: Equals Sign
Famous quotes containing the words tone and/or letter:
“Genius resembles a bell; in order to ring it must be suspended into pure air, and when a foreign body touches it, its joyful tone is silenced.”
—Franz Grillparzer (1791–1872)
“The desire of most parents is first and foremost to do what is best for their children. Every interview with a mother or father confirms this, every letter written by a parent breathes this deep-seated wish, “I hope I am doing the right thing for my child.” This is real and honest, and at the very base of parenthood.”
—Irma Simonton Black (20th century)