Convert string in text file into int

General Usage
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3

Another way using regex:

lines = readlines("textfile.txt")
a = parse(Int64, match(r".*=(\d*)", lines[1]).captures[1])
b = parse(Int64, match(r".*=(\d*)", lines[2]).captures[1])
c = [Tuple(parse.(Int, m.captures)) for m in eachmatch(r"\( *(\d+) *, *(\d+) *\)", lines[3])]
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