Comparisons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 5.7 Operator Precedence and Associativity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 5.8 primes, and sub/superscripts, e.g. +̂ₐ″ is parsed as an infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript CHAPTER 3. VARIABLES VARIABLES 8 letter and a subsequent variable name. For example, if +ᵃ is an operator, then +ᵃx must be written as +ᵃ x to distinguish it from + ᵃx where ᵃx is the variable name. A particular class of variable

6 Numeric Comparisons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 5.7 Operator Precedence and Associativity . . . . . . . . . . . . . . . . . . . . . . . . 33 5.8 Numerical Conversions infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable name. For example, if +ᵃ is an operator, then middle dot · (U+00B7) and the Greek interpunct · (U+0387) are both treated as the mathematical dot operator ⋅ (U+22C5). The minus sign − (U+2212) is treated as equivalent to the hyphen-minus sign - (U+002D)

6 Numeric Comparisons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 5.7 Operator Precedence and Associativity . . . . . . . . . . . . . . . . . . . . . . . . 33 5.8 Numerical Conversions infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable name. For example, if +ᵃ is an operator, then middle dot · (U+00B7) and the Greek interpunct · (U+0387) are both treated as the mathematical dot operator ⋅ (U+22C5). The minus sign − (U+2212) is treated as equivalent to the hyphen-minus sign - (U+002D)

6 Numeric Comparisons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 5.7 Operator Precedence and Associativity . . . . . . . . . . . . . . . . . . . . . . . . 33 5.8 Numerical Conversions infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable name. For example, if +ᵃ is an operator, then middle dot · (U+00B7) and the Greek interpunct · (U+0387) are both treated as the mathematical dot operator ⋅ (U+22C5). The minus sign − (U+2212) is treated as equivalent to the hyphen-minus sign - (U+002D)

6 Numeric Comparisons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 5.7 Operator Precedence and Associativity . . . . . . . . . . . . . . . . . . . . . . . . 32 5.8 Numerical Conversions infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable name. For example, if +ᵃ is an operator, then middle dot · (U+00B7) and the Greek interpunct · (U+0387) are both treated as the mathematical dot operator ⋅ (U+22C5). The minus sign − (U+2212) is treated as equivalent to the hyphen-minus sign - (U+002D)

6 Numeric Comparisons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 5.7 Operator Precedence and Associativity . . . . . . . . . . . . . . . . . . . . . . . . 33 5.8 Numerical Conversions infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable name. For example, if +ᵃ is an operator, then middle dot · (U+00B7) and the Greek interpunct · (U+0387) are both treated as the mathematical dot operator ⋅ (U+22C5). The minus sign − (U+2212) is treated as equivalent to the hyphen-minus sign - (U+002D)

6 Numeric Comparisons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 5.7 Operator Precedence and Associativity . . . . . . . . . . . . . . . . . . . . . . . . 32 5.8 Numerical Conversions infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable name. For example, if +ᵃ is an operator, then middle dot · (U+00B7) and the Greek interpunct · (U+0387) are both treated as the mathematical dot operator ⋅ (U+22C5). The minus sign − (U+2212) is treated as equivalent to the hyphen-minus sign - (U+002D)

6 Numeric Comparisons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 5.7 Operator Precedence and Associativity . . . . . . . . . . . . . . . . . . . . . . . . 33 5.8 Numerical Conversions infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable name. For example, if +ᵃ is an operator, then middle dot · (U+00B7) and the Greek interpunct · (U+0387) are both treated as the mathematical dot operator ⋅ (U+22C5). The minus sign − (U+2212) is treated as equivalent to the hyphen-minus sign - (U+002D)

6 Numeric Comparisons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 5.7 Operator Precedence and Associativity . . . . . . . . . . . . . . . . . . . . . . . . 32 5.8 Numerical Conversions infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable name. For example, if +ᵃ is an operator, then middle dot · (U+00B7) and the Greek interpunct · (U+0387) are both treated as the mathematical dot operator ⋅ (U+22C5). The minus sign − (U+2212) is treated as equivalent to the hyphen-minus sign - (U+002D)

6 Numeric Comparisons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 5.7 Operator Precedence and Associativity . . . . . . . . . . . . . . . . . . . . . . . . 32 5.8 Numerical Conversions infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable name. For example, if +ᵃ is an operator, then middle dot · (U+00B7) and the Greek interpunct · (U+0387) are both treated as the mathematical dot operator ⋅ (U+22C5). The minus sign − (U+2212) is treated as equivalent to the hyphen-minus sign - (U+002D)