diff --git a/defs.jor b/defs.jor
index fad1edc..e9d2768 100755
--- a/defs.jor
+++ b/defs.jor
@@ -47,28 +47,17 @@
   [ ' repeat , ] ' drop , ' rdrop , ; immediate
 
 : yield rswap ;
-: each [ ' begin , ] ' dup , [ ' while , ] ; immediate
-: more ' yield , [ ' repeat , ] ' drop , ] ; immediate
-: dobreak yield 0 ;
-: break ' rdrop , ' dobreak , ; immediate
+: done rdrop 0 r> rswap ;
+: ;done ' done , ] ; immediate
+: each [ ' begin , ] ' r@ , [ ' while , ] ; immediate
+: more ' yield , [ ' repeat , ] ' rdrop , ; immediate
+: break rswap rdrop :| yield done |; execute rswap ;
 
-: links begin yield @ dup not until ;
+: links begin yield @ dup not until drop ;done
 
-: files findfile begin dup while yield nextfile repeat ;
+: files findfile begin dup while yield nextfile repeat drop ;done
 : .files files each type s"  " type more ;
 
-( usage:
-  : search-xy { x y -- b r: coroutine } begin 2dup search >rot drop drop ;
-  : test-xy { x y -- b }
-    search-xy 1 2 2= yield 3 4 2= yield drop drop 999 yield ;
-  test-xy will return 1 if x y is 1 2 or 3 4, otherwise it returns 999.
-  Note that it must always end with a yield, as search has no way to tell
-  the difference between an early termination and a final non-zero result.
-)
-: search
-  ' yield , ' dup , ' not , [ ' while , ] ' drop , [ ' repeat , ]
-  ' rdrop , ; immediate
-
 : min ( x y -- x|y ) 2dup > if swap then drop ;
 : max ( x y -- x|y ) 2dup < if swap then drop ;
 
diff --git a/game.jor b/game.jor
index aa1bcd8..7c5a16a 100755
--- a/game.jor
+++ b/game.jor
@@ -74,11 +74,9 @@ defer player
 
 defer player-touch ( x y -- b )
 
-: touch-begin begin 2dup search >rot drop drop 1 - ;
-: touched? if 2 else 1 then ;
-: touched-more? if 2 else 0 then ;
-: touch-next ' touched-more? , ' yield , ; immediate
-: touch-last ' touched? , ' yield , ; immediate
+: touch-begin each 2dup more >rot drop drop ;
+: touch-next dup if rdrop done then drop rswap ;
+: touch-last ' done , ; immediate
 : ;touch [ ' touch-last , ' [ , ] ; immediate
 
 : check-player-touch ( x y -- b )
@@ -113,7 +111,7 @@ player :tick
 
 ( S T U F F )
 : reset-level
-  :| player yield 0 |; ' entities redefine
+  :| player yield done |; ' entities redefine
   :| drop drop 0 |; ' player-touch redefine ;
 
 : mode-move
diff --git a/jeanne.jor b/jeanne.jor
index 8bdb685..ef3039c 100755
--- a/jeanne.jor
+++ b/jeanne.jor
@@ -17,7 +17,7 @@ car :touch
 :| player yield
    chuck.state @ CHUCK-HOME = if e_chuck yield then
    player.driving? not if car yield then
-   0 |; ' entities redefine
+   done |; ' entities redefine
 
  :|
 touch-begin S leaving? dup
diff --git a/pete.jor b/pete.jor
index b9eccba..8c87baa 100755
--- a/pete.jor
+++ b/pete.jor
@@ -10,7 +10,7 @@ car :touch
 :noname
 :| player yield
    player.driving? not if car yield then
-   0 |; ' entities redefine
+   done |; ' entities redefine
 
  :|
 touch-begin S leaving? dup
diff --git a/petehous.jor b/petehous.jor
index 3e97074..49a4bd3 100755
--- a/petehous.jor
+++ b/petehous.jor
@@ -11,7 +11,7 @@ bed :touch pete say" I'm not tired yet." ;entity
 
 :noname
   reset-level
-  :| player yield table yield chair yield bed yield 0 |; ' entities redefine
+  :| player yield table yield chair yield bed yield done |; ' entities redefine
   :|
 touch-begin 16 10 2= dup if
   player move-entity 12 8 pete.jor queue-level
diff --git a/road.jor b/road.jor
index e0e991f..f81ecf9 100755
--- a/road.jor
+++ b/road.jor
@@ -6,7 +6,7 @@
   1 player.state DRIVING f!
   :| player yield
      chuck.state @ CHUCK-HOME = if chuck yield then
-     0 |; ' entities redefine
+     done |; ' entities redefine
   :|
 touch-begin E leaving? dup
   if pete say" It's 100 miles to the next town." then
diff --git a/slide.jor b/slide.jor
index 51a59e5..5242d2c 100755
--- a/slide.jor
+++ b/slide.jor
@@ -68,16 +68,16 @@ defer write
 ' noop
 :noname 12 11 tile>world player entity.pos!
 	s" pete.jor" loadfile ;
-:noname :| player yield 0 |; ' entities redefine
+:noname :| player yield done |; ' entities redefine
 	0 player.state DRIVING f!
 	1 showmouse ! MODE-MOVE @ ' tick redefine
 	12 11 tile>world player entity.pos!
 	loadportraits ;
 :noname s" hide-footer" REPL send ;
 :noname s" show-footer" REPL send ;
-:noname :| player yield 0 |; ' entities redefine
+:noname :| player yield done |; ' entities redefine
 	1 player.state DRIVING f! E player entity.dir ! ;
-:noname :| 0 |; ' entities redefine 0 showmouse ! ;
+:noname :| done |; ' entities redefine 0 showmouse ! ;
 array demostates , , , , , , ,
 var demostate
 
diff --git a/trail1.jor b/trail1.jor
index e679f69..ed76393 100755
--- a/trail1.jor
+++ b/trail1.jor
@@ -13,7 +13,7 @@ car :touch
 :| player yield
    chuck.state @ CHUCK-SEARCH = if e_chuck yield then
    player.driving? not if car yield then
-   0 |; ' entities redefine
+   done |; ' entities redefine
 
 :|
 touch-begin S leaving? dup