@@ -1,23 +1,23 @@
 def fromTo(x, y)
 {
-  if( x > y ) { {} }
-  else        { {car: x, cdr: fromTo(x+1,y)} }
+  if  x > y : {}
+  else       : {car: x, cdr: fromTo(x+1,y)}
 };
 
 def length(lst)
 {
-  case( lst )
-    when( {car:_, cdr:x} ) { length(x)+1 }
-    when( _ ) { 0 }
+  case lst
+    when {car:_, cdr:x}: length(x)+1
+    when _:  0
 };
 
 def adjSum(lst)
 {
-  case( lst )
-    when( {car:x, cdr:{car: y, cdr:z}} ) { {car: x+y, cdr: adjSum(z)} }
-    when( {car:x, cdr:{}} ) { {car: x, cdr: {}} }
-    when( {} ) { {} }
+  case lst
+    when {car:x, cdr:{car: y, cdr:z}} : {car: x+y, cdr: adjSum(z)}
+    when {car:x, cdr:{}}: {car: x, cdr: {}} 
+    when {}: {} 
 };
 
 var xs = fromTo(1,101);