stk_close( Stack_Type stack ) 
 
      
	This routine closes a stack - created by stk_build() or
	stk_expand_n() - and frees up the associated memory.
	Do not use a stack once is has been passed to this routine.
       
     
variable stk = stk_build( "@in.lis" );
vmessage( "The stack contains %d elements.", stk_count( stk ) );
stk_close( stk );  
 
- modules
 
- 
stackio
 
- stackio
 
- 
stk_append,
stk_build,
stk_change_current,
stk_change_num,
stk_count,
stk_current,
stk_delete_current,
stk_delete_num,
stk_disp,
stk_expand_n,
stk_read_next,
stk_read_num,
stk_rewind,
stk_set_current
 
 
 
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