VARKON Version 1.15 1997-10-24

> ## str - Function

> Float to string conversion
> Description
> Converts a float value to a string of characters with optional formatting.
> Syntax
> str(x, width, precision)

> FLOAT | x;
> INT | width;
> INT | precision;

> Principal parameters

> x | - The float number to convert. Integer numbers are automatically converted to float.

> Optional parameters

> width | - Controls the amount of padding. If width is less than the actual space required no padding
> | is performed. If width is larger than the space required the result is padded with blanks.
> | The sign of width controls weather padding is done on the left side of the result (+) or the
> | right side (-).
> precision | - Controls the number of decimal places. A value of -1 gives E-notation.

> Return value
> A STRING of characters.
> Examples

>     str(12345,1,0)    = "12345"

>     str(12345,10,0)   = "     12345"

>     str(12345,-10,0)  = "12345     "

>     str(12345,-10,2)  = "12345.00  "

>     str(12345,-15,-1) = "1.234500e+04   "

>     "The value of PI is "+str(pi,1,5) = "The value of PI is 3.14159"

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