Also I make use of the definition symbol "≡" to outline features. Simplest scenario is file(x) ≡ y. I am applying it to state a relationship to uncover sums rather than stating it as being the sum that we have been deriving nonetheless it may be used to state equivalence. https://tarotbizum47899.blogprodesign.com/57593882/top-guidelines-of-por-qué-es-bueno-leer-el-tarot