--- stack/stack.c	2002/02/08 02:28:41	1.56
+++ stack/stack.c	2002/02/08 03:45:00	1.58
@@ -361,7 +361,7 @@
     printf("%d", stack_head->item->content.val);
     break;
   case string:
-    printf("\"%s\"", (char*)stack_head->item->content.ptr);
+    printf("%s", (char*)stack_head->item->content.ptr);
     break;
   case symb:
     printf("%s", ((symbol *)(stack_head->item->content.ptr))->id);
@@ -1023,7 +1023,7 @@
 }
 
 /* If-Then */
-extern void ift(environment *env) {
+extern void sx_6966(environment *env) {
 
   int truth;
 
@@ -1053,9 +1053,8 @@
     toss(env);
 }
 
-
 /* If-Then-Else */
-extern void ifte(environment *env) {
+extern void ifelse(environment *env) {
 
   int truth;
 
@@ -1090,3 +1089,40 @@
   eval(env);
 }
 
+/* while */
+extern void sx_7768696c65(environment *env) {
+
+  int truth;
+
+  if((env->head)==NULL || env->head->next==NULL) {
+    printerr("Too Few Arguments");
+    env->err=1;
+    return;
+  }
+
+  do {
+    swap(env); if(env->err) return;
+    dup(env); if(env->err) return;
+    eval(env); if(env->err) return;
+    
+    if(env->head->item->type != integer) {
+      printerr("Bad Argument Type");
+      env->err=2;
+      return;
+    }
+    
+    truth= env->head->item->content.val;
+    
+    toss(env); if(env->err) return;
+    swap(env); if(env->err) return;
+    
+    if(truth) {
+      dup(env);
+      eval(env);
+    } else {
+      toss(env);
+      toss(env);
+    }
+  
+  } while(truth);
+}