Operators and functions for increased readability of source code:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

With help of preprocessor command #define are following new operators
defined:

#define  and           .and.
#define  or            .or.
#define  true          .t.
#define  false         .f.
#define  cr_lf         (chr(13)+chr(10))        //new line
#define  NTrim(n)      LTrim(Str(n))            //number to string without spc
#define  Swap(a,b)     Eval({|p|p:=a,a:=b,b:=p})//swap two variables
#define  Bell()        Tone(400,0.2)            //beeps
#define  DisableHelp() ReadHelpVar(DISABLE)
#define  EnableHelp()  ReadHelpVar("")

DisableHelp() disables the help to database fields and menu items;
EnableHelp() it enables.

A logical operator IN defined:
#xtranslate (<var> IN <a>,<b>) => (<a> <= <var> .and. <var> <= <b>)


Source file is Object.ch