Purpose
Returns a bit string containing the internal representation of the specified value. 
Syntax
UNSPEC(x)
or 
UNSPEC(SUBSTR(char_string,i,j))
Parameters
x is a reference to a scalar variable. 
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Examples
DECLARE CH CHAR(1);
DECLARE MINUS_ONE FIXED BIN;
MINUS_ONE = -1;
UNSPEC(CH) = UNSPEC(MINUS_ONE);
BIT(8) = UNSPEC(CH);   /* '11111111'B */
 
Description
The UNSPEC function returns a bit string containing the internal representation of x.
The length and content of the result value depend on the data type and value of x and are implementation-defined. For details, see your Open PL/I User's Guide.