Created
December 19, 2011 22:18
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| >> "1 a b".scan(/[[:alpha:]]/) | |
| => ["a", "b"] | |
| >> "1 a b".scan(/[:alpha:]/) | |
| => ["a"] | |
| >> "1 a b".scan(/[\s]/) | |
| => [" ", " "] | |
| >> "1 a b".scan(/\s/) | |
| => [" ", " "] |
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Ah, @infixfilip figured it out! https://twitter.com/filip/status/149064513122074624
Line 3 is simply interpreted as
/[alp:]/or/(a|l|p|:)/, not as a character class.