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

[factor.git] / extra / project-euler / 042 / 042.factor

diff --git a/extra/project-euler/042/042.factor b/extra/project-euler/042/042.factor
index 8faa7b5d6694193da8bedbd8e52552427518eb1a..fbf1c01e3e43ac09dd9e6e3f4264e4d584392a08 100644 (file)
--- a/extra/project-euler/042/042.factor
+++ b/extra/project-euler/042/042.factor
@@ -1,10 +1,10 @@
 ! Copyright (c) 2008 Aaron Schaefer.
 ! See https://factorcode.org/license.txt for BSD license.
-USING: ascii io.encodings.ascii io.files kernel make math math.functions
-project-euler.common sequences splitting ;
+USING: ascii io.encodings.ascii io.files kernel make math
+math.functions project-euler.common sequences splitting ;
 IN: project-euler.042
 
-! https://projecteuler.net/index.php?section=problems&id=42
+! https://projecteuler.net/problem=42
 
 ! DESCRIPTION
 ! -----------
@@ -14,14 +14,15 @@ IN: project-euler.042
 
 !     1, 3, 6, 10, 15, 21, 28, 36, 45, 55, ...
 
-! By converting each letter in a word to a number corresponding to its
-! alphabetical position and adding these values we form a word value. For
-! example, the word value for SKY is 19 + 11 + 25 = 55 = t10. If the word value
-! is a triangle number then we shall call the word a triangle word.
+! By converting each letter in a word to a number corresponding
+! to its alphabetical position and adding these values we form a
+! word value. For example, the word value for SKY is 19 + 11 +
+! 25 = 55 = t10. If the word value is a triangle number then we
+! shall call the word a triangle word.
 
-! Using words.txt (right click and 'Save Link/Target As...'), a 16K text file
-! containing nearly two-thousand common English words, how many are triangle
-! words?
+! Using words.txt (right click and 'Save Link/Target As...'), a
+! 16K text file containing nearly two-thousand common English
+! words, how many are triangle words?
 
 
 ! SOLUTION