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UTTEGP

       SUBROUTINE  UTTEGP (PSTACK,TTOKEN,STOKEN,IVALUE,NVALUE,LVALUE)
 C$    (Expression Evaluate - Internal - Get from PSTACK)
 C$    Retrieve token parameters from PSTACK(*).  This routine  is
 C$    a support routine for UTTEXP.  The input argument is
 C$
 C$    PSTACK(5)......INTEGER parameter stack storage array.
 C$
 C$    The output arguments (all INTEGER) are:
 C$
 C$    TTOKEN.........Type code.
 C$    STOKEN.........Symbol table index.
 C$    IVALUE.........Index in value list, or 0 if all elements
 C$                   implied.
 C$    NVALUE.........Number of entries in value list.
 C$    LVALUE.........Location of value list in ASTACK(*).
 C$    (26-AUG-83)