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    Topic complex System functions
    Function varname()
    Short Returns the declaration name of a variable
    Syntax VARNAME(VAR x) : STRING
    Parameter x : any EASY variable
    Return Name of the variablen
    See also:
    Description Example:
    VAR address : STRING
    VAR income : REAL
      VarName(address) -> 'address'
      VarName(income)  -> 'income'

    At the value parameters always the parameter name is returned
    PROCEDURE ParameterTest(x : REAL) : STRING
      RETURN VarName(x)
    ParameterTest(income) -> 'x'

    Bei Referenzparamtern wird hingegen der Name der Variablen im Aufruf zurückgeliefert:
    However at reference parameters the name of the variable in calling is returned:
    PROCEDURE ParameterTest(VAR x : REAL) : STRING
      RETURN VarName(x)
    ParameterTest(income) -> 'income'

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       Last changed: 21.10.2004
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