delablexprnum(3) deletes an operand in an expression.

SYNOPSYS

#include "abl101.h"
void delablexprnum( Expr, Number )
  chain_list *Expr;
  int         Number;

PARAMETERS

Expr
Expression where to delete an operand.
second_param
Operand number.

DESCRIPTION

delablexprnum deletes the operand Number + 1 in Expr.

RETURN VALUE

delablexprnum returns nothing.

EXAMPLE

#include "abl101.h"
   chain_list *ExprA;
   chain_list *ExprB;
   chain_list *ExprC;
   chain_list *ExprAorBorC;
   ExprA = createablatom( "a" );
   ExprB = createablatom( "b" );
   ExprC = createablatom( "c" );
   ExprAorBorC = createablbinexpr( ABL_OR, ExprA, ExprB );
   ExprAorBorC = createablbinexpr( ABL_OR, ExprAorBorC, ExprC );
   ...
   delablexprnum( ExprAorBorC, 2 );
   /* displays (a or b) */
   viewablexpr( ExprAorBorC, ABL_VIEW_VHDL );