fails:ARGF.read reads the contents of a file
fails:ARGF.read treats first nil argument as no length limit
fails:ARGF.read treats second nil argument as no output buffer
fails:ARGF.read treats second argument as an output buffer
fails:ARGF.read reads a number of bytes from the first file
fails:ARGF.read reads from a single file consecutively
fails:ARGF.read reads the contents of two files
fails:ARGF.read reads the contents of one file and some characters from the second
fails:ARGF.read reads across two files consecutively
fails:ARGF.read reads the contents of stdin
fails:ARGF.read reads a number of bytes from stdin
fails:ARGF.read reads the contents of one file and stdin
fails:ARGF.read reads the contents of the same file twice
