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ISABLNAMEINEXPR(3)		  ABL FUNCTIONS 	      ISABLNAMEINEXPR(3)

OPER
     isablnameinexpr - tests if a name appears in an expression.

SYNOPSIS
     #include "abl101.h"
     int isablnameinexpr( Expr, Name )
       chain_list *Expr;
       char	  *Name;

PARAMETERS
     Expr		 Expression where to search.

     Name		 Name to search.

DESCRIPTION
     isablnameinexpr tests if Name appears in Expr.

RETURN VALUE
     isablnameinexpr returns 1 if Name 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", isablnameinexpr( Expr, "a" ) );

SEE ALSO
     abl(1)

ASIM/LIP6			 October 1, 1997	      ISABLNAMEINEXPR(3)

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