simpdupablexpr(3) duplicates and simplies an expression.

SYNOPSYS

#include "abl101.h"
chain_list *simpdupablexpr( Expr )
  chain_list *Expr;

PARAMETERS

Expr
Expression to simplfy.

DESCRIPTION

simpdupablexpr simplifies Expr.

RETURN VALUE

simpdupablexpr returns a pointer to the simplied expression.

EXAMPLE

#include "abl101.h"
  chain_list *Expr;
  chain_list *ExprSimp;
  Expr = createablbinexpr( ABL_AND,
                           createablatom( "'0'" ),
                           createablatom( "'1'" ) );
  ExprSimp = simpdupablexpr( Expr );
  /* displays ('0' and '1')  '0' */
  viewablexpr( Expr, ABL_VIEW_VHDL );
  viewablexpr( ExprSimp, ABL_VIEW_VHDL );