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ISABLOPERINEXPR(3)		 ABL FUNCTIONS		    ISABLOPERINEXPR(3)

NAME
       isabloperinexpr - tests if an operator appears in an expression.

SYNOPSIS
       #include	"abl101.h"
       int isabloperinexpr( Expr, Oper )
	 chain_list *Expr;
	 long	     Oper;

PARAMETERS
       Expr		   Expression where to search.

       Oper		   Operator to search.

DESCRIPTION
       isabloperinexpr tests if	Oper appears in	Expr.

RETURN VALUE
       isabloperinexpr returns 1 if Oper appears in Expr and 0 otherwise.

EXAMPLE
       #include	"abl101.h"
	 chain_list *Expr;
	  Expr = createablbinexpr( ABL_AND,
				   createablatom( "a" ),
				   createablatom( "b" )	);
	  /* displays	1 */
	  printf( "%d",	isabloperinexpr( Expr, ABL_AND ) );

SEE ALSO
       abl(1)

ASIM/LIP6			October	1, 1997		    ISABLOPERINEXPR(3)

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