The Swift version uses the default variable name "tape" for the user input string. This is potentially confusing. I would recommend that this be changed to "input" to match the implementation in other languages.
Good catch! Just using size % 2 == 1 would work.
size % 2 == 1
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The Swift version uses the default variable name "tape" for the user input string. This is potentially confusing. I would recommend that this be changed to "input" to match the implementation in other languages.
Good catch! Just using
size % 2 == 1would work.