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fix arity of exported generate_teeth function
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alxrem committed May 7, 2013
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2 changes: 1 addition & 1 deletion ch06-lists.asciidoc
Expand Up @@ -379,7 +379,7 @@ for the same input. Since these functions aren't "pure," it's best to isolate
them in a module of their own.

In this étude, create a module named +non_fp+, and write a function
+generate_teeth/3+. This function has a string consisting of the characters
+generate_teeth/2+. This function has a string consisting of the characters
+T+ and +F+ for its first argument.
A +T+ in the string indicates that the tooth is present, and a
+F+ indicates a missing tooth. In Erlang, a string is a list of characters,
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