Delete empty unit tests files, remove 1- and 1+, reorder IN: lines in a lot of places...

[factor.git] / extra / project-euler / 203 / 203.factor

diff --git a/extra/project-euler/203/203.factor b/extra/project-euler/203/203.factor
index f2b5a2e212e10ba6791686ab74d4a4dda141b98b..806098b865ebea4754e88b3c9be2226377870306 100644 (file)
--- a/extra/project-euler/203/203.factor
+++ b/extra/project-euler/203/203.factor
@@ -1,6 +1,6 @@
 ! Copyright (c) 2008 Eric Mertens.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: fry kernel math math.primes.factors sequences sets ;
+USING: fry kernel math math.primes.factors sequences sets project-euler.common ;
 IN: project-euler.203
 
 ! http://projecteuler.net/index.php?section=problems&id=203
@@ -45,7 +45,7 @@ IN: project-euler.203
     [ 0 prefix ] [ 0 suffix ] bi [ + ] 2map ;
 
 : generate ( n -- seq )
-    1- { 1 } [ (generate) ] iterate concat prune ;
+    1 - { 1 } [ (generate) ] iterate concat prune ;
 
 : squarefree ( n -- ? )
     factors all-unique? ;
@@ -61,4 +61,4 @@ PRIVATE>
 ! [ euler203 ] 100 ave-time
 ! 12 ms ave run time - 1.6 SD (100 trials)
 
-MAIN: euler203
+SOLUTION: euler203