/[cvs]/stack/stack.c
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revision 1.120 by teddy, Thu Mar 21 03:19:32 2002 UTC revision 1.121 by masse, Wed Mar 27 14:45:17 2002 UTC
# Line 1670  extern void foreach(environment *env) Line 1670  extern void foreach(environment *env)
1670  extern void to(environment *env)  extern void to(environment *env)
1671  {  {
1672    int ending, start, i;    int ending, start, i;
1673    value *iterator, *temp;    value *iterator, *temp, *end;
1674    
1675      end= new_val(env);
1676    
1677    if(env->head->type==empty || CDR(env->head)->type==empty) {    if(env->head->type==empty || CDR(env->head)->type==empty) {
1678      printerr("Too Few Arguments");      printerr("Too Few Arguments");
# Line 1705  extern void to(environment *env) Line 1707  extern void to(environment *env)
1707    if(iterator->type==empty    if(iterator->type==empty
1708       || (CAR(iterator)->type==symb       || (CAR(iterator)->type==symb
1709           && CAR(iterator)->content.sym->id[0]=='[')) {           && CAR(iterator)->content.sym->id[0]=='[')) {
1710      temp= NULL;      temp= end;
1711      toss(env);      toss(env);
1712    } else {    } else {
1713      /* Search for first delimiter */      /* Search for first delimiter */
1714      while(CDR(iterator)!=NULL      while(CDR(iterator)->type!=empty
1715            && (CAR(CDR(iterator))->type!=symb            && (CAR(CDR(iterator))->type!=symb
1716                || CAR(CDR(iterator))->content.sym->id[0]!='['))                || CAR(CDR(iterator))->content.sym->id[0]!='['))
1717        iterator= CDR(iterator);        iterator= CDR(iterator);
# Line 1717  extern void to(environment *env) Line 1719  extern void to(environment *env)
1719      /* Extract list */      /* Extract list */
1720      temp= env->head;      temp= env->head;
1721      env->head= CDR(iterator);      env->head= CDR(iterator);
1722      CDR(iterator)= NULL;      CDR(iterator)= end;
1723    
1724      if(env->head!=NULL)      if(env->head->type!=empty)
1725        toss(env);        toss(env);
1726    }    }
1727    
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