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Check File Existence in read* #1

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cannin opened this issue Mar 6, 2016 · 0 comments

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cannin commented Mar 6, 2016

A cleaner error could be produced

results <- readGmt(system.file("extdata", "test_gea.gmt", package="paxtoolsr"))
Warning message:
In file(con, "r") :
file("") only supports open = "w+" and open = "w+b": using the former

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