NAME

       getablexprmax - applies a function to all operands.

SYNOPSYS

       #include "abl101.h"
       chain_list ∗getablexprmax( Function, Expr )
         int       (∗Function)();
         chain_list ∗Expr;

PARAMETERS

       Function            Cost function.

       Expr                Expression to scan.

DESCRIPTION

       getablexprmax applies the cost function Function to all operands of Expr.

RETURN VALUE

       getablexprmax  returns  the  operand  for  which  unction  gives  the  maximum  cost.  The
       expression pointer returned MUSTN'T be modified after the call to this function.

ERRORS

       getablexprmax error ...

EXAMPLE

       #include "abl101.h"
           int MapFunction( MapExpr )
             chain_list ∗MapExpr;
           {
             return( getabldepthexpr( MapExpr ) );
           }
           ...
           chain_list ∗Expr;
           chain_list ∗Expr1;
           Expr = createablbinexpr( ABL_AND,
                                    createablatom( "a" ),
                                    createablatom( "b" ) );
          Expr1 = getablexprmax( MapFunction, Expr );

SEE ALSO

       abl(1)