Accepted upper case letters #74
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Introduced isalpha() from <ctype.h> to check if a character belongs to the alphabet. Previously, only lower case letters were allowed.
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I like this, and I don't really see any downsides. Thanks! |
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There was another case on line 245. I updated that. I also changed the test cases that check for upper-case syntax errors and the documentation. Thanks for your contribution! |
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Sorry, I completely missed the one on line 245. Thanks for the code by the way, it's lightweight and I like how easily it gets the job done! |
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Introduced
isalpha()from<ctype.h>to check if a character belongs to the alphabet. Previously, only lower case letters were allowed.Also introduced
isdigit(), since it is part of<ctype.h>and makes the code cleaner.