What's wrong with the 'while' line which is "missing comma or )"?

General Usage
1

arr = [“6”,“-”,“2”," “,“6=”,”-“,“3”]
lenarr = 7
println(“arr=”,arr,” lenarr=",lenarr)
i = 1
while (((arr[i] == " ") or (arr[i] == “\t”)) and (i < lenarr))
i = i + 1
end
firstindex = i

2

or and and are not keywords in Julia. You need || and &&.

Also, it will be easier to read your code and therefore easier to help you if you quote it by following the instructions at: PSA: how to quote code with backticks

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