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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
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not friendly for readability..
soo unreadable T_T
crazyyy
Yeah
"~~" is nice...
The parameter type in Crystal should be defined so that it is not
Int32 | String
great, so the sub function also works very fast)๐
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cool solution, have you tried using the function r.replace("?", i) and r.replace("=", "==") to avoid using the sub function. maybe it would be better this way?
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Added.
Wow!
Am I correct in saying that this wouldn't work if there were opening parentheses without closing parentheses to match it?
Excellent one!
Really impressed.
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