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【Mac】$ bash <任意>.shでShellScriptを実行しても何も表示されないし、そもそも実行自体ができてない場合

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概要

$ bash <任意>.sh
ってやっても何も表示されない。

というかコマンドでもなんでもない超適当な文字列を記載してもエラーにならない。

原因

改行コードが駄目。改行コードが CR だと上記のように実行自体ができなくなる。
実行したかったら改行コードは LF にすべき。

補足

改行コードが CR/LF だと
http://qiita.com/sksmnagisa/items/657cd69831962dcffdad
が起きて酷い目に遭う。

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