Example: the binding time and significance during compilation of the attributes Attribute computations are extremely varied The allocation of a variable Either static(such as in FORTRAN77)or dynamic(such as in LISP) Sometimes it is a mixture of static and dynamic(such as in C and Pascal) depending on the language and properties of the variable itself. Object code of a procedure A static attribute, which is computed by the code generator Number of significant digits in a number Often not explicitly treated during compilation• Example: the binding time and significance during compilation of the attributes. – Attribute computations are extremely varied – The allocation of a variable: • Either static (such as in FORTRAN77 ) or dynamic (such as in LISP), • Sometimes it is a mixture of static and dynamic (such as in C and Pascal) depending on the language and properties of the variable itself. – Object code of a procedure: • A static attribute, which is computed by the code generator – Number of significant digits in a number: • Often not explicitly treated during compilation