freeablexpr3

Synopsys

#include "abl101.h"
  void freeablexpr( Expr )
   chain_list ∗Expr;

Parameters

Expr

Expression to free.

Overview

freeablexpr frees the expression Expr even if this expression is not a valid one.

Return value

freeablexpr returns nothing.

Examples

#include "abl101.h"
   chain_list ∗ExprA;
   chain_list ∗ExprB;
   chain_list ∗ExprAorB;
   ExprA = createablatom( "a" );
   ExprB = createablatom( "b" );
   ExprAorB  = createablbinexpr( ABL_OR, ExprA, ExprB );
   ...
   freeablexpr( ExprAorB );
   ExprAorB = (chain_list ∗)0;
   ...