createablnotexpr(3)
complements an expression.
SYNOPSYS
#include "abl101.h"
chain_list *createablnotexpr( Expr )
chain_list *Expr;
PARAMETERS
- Expr
-
The expression to be complemented.
DESCRIPTION
createablnotexpr complements the expression Expr and
eventually does a simplification. The expression pointer Expr
MUSTN'T be used after the call to this function.
RETURN VALUE
createablnotexpr returns the new complemented expression.
EXAMPLE
#include "abl101.h"
chain_list *ExprA;
chain_list *ExprNotA;
ExprA = createablatom( "a" );
ExprNotA = createablnotexpr( ExprA );