Dear Jörg, and what is difference between constants and math constants? Give an example, plz. Jörg пишет: > use |Capitalized| or |UpperCamelCase| identifiers for programs, modules, > constants, types and procedures, > and |lowercase| or |lowerCamelCase| identifiers for math constants, > variables, formal parameters and functions. > > Jörg -- Oleg N. Cher