Unique characters: Difference between revisions
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(Added Algol 68) |
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=={{header|ALGOL 68}}== |
=={{header|ALGOL 68}}== |
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Case sensitive. This assumes a small character set (e.g. ASCII where max abs char is 255). Would probably need some work if CHAR is Unicode. |
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Case sensitive. |
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<lang algol68>BEGIN # find the characters that occur once only in a list of stings # |
<lang algol68>BEGIN # find the characters that occur once only in a list of stings # |
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# returns the characters that occur only once in the elements of s # |
# returns the characters that occur only once in the elements of s # |