project-euler: Rewrap, update links, add copyrights, tests

[factor.git] / extra / project-euler / 040 / 040.factor

diff --git a/extra/project-euler/040/040.factor b/extra/project-euler/040/040.factor
index 410b62bb8626447c91003e022ef547e39d608755..7b0f4bbe2f3f3270778745db6f2177037abadf7d 100644 (file)
--- a/extra/project-euler/040/040.factor
+++ b/extra/project-euler/040/040.factor
@@ -3,20 +3,21 @@
 USING: kernel math math.parser sequences project-euler.common ;
 IN: project-euler.040
 
-! https://projecteuler.net/index.php?section=problems&id=40
+! https://projecteuler.net/problem=40
 
 ! DESCRIPTION
 ! -----------
 
-! An irrational decimal fraction is created by concatenating the positive
-! integers:
+! An irrational decimal fraction is created by concatenating the
+! positive integers:
 
 !     0.123456789101112131415161718192021...
 
-! It can be seen that the 12th digit of the fractional part is 1.
+! It can be seen that the 12th digit of the fractional part is
+! 1.
 
-! If dn represents the nth digit of the fractional part, find the value of the
-! following expression.
+! If dn represents the nth digit of the fractional part, find
+! the value of the following expression.
 
 !     d1 × d10 × d100 × d1000 × d10000 × d100000 × d1000000