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authorAzul <azul@riseup.net>2014-06-27 11:21:20 +0200
committerAzul <azul@riseup.net>2014-06-27 11:21:20 +0200
commit6318205a31bda0c85cec4e3f9d547290197c4548 (patch)
treec9cb4c91ef966964db187365b2573a7d3e129aad /designs
parent3c431ed42419dd55fc4064133b899cb494278051 (diff)
check for ARGV.first before testing it
Otherwise we will crash if no args are passed. Now we print the usage message
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