Alarming blood sugar report (a must read)

FOX Breaking News should be abhorrent. > the idea of heinlein's government is abhorrent to me and counter to the fundamental ideals that america should strive for. it's supposed to be. the book is social commentary. i totally understand that but i was addressing op's well elaborated.   Texas Physician Makes an Alarming Discovery After 4 years of research we finally understand why the popular Diabetes treatment Metformin makes you sick. Directions - q We urge everyone with unregulated blood sugar to read this >>>     This has been an update from NN -- 2343 Issaquah--Street --Cuyahoga--Falls, OH---44221 Enter there to stop--these updates.     Connect Twitter Facebook Google +   export can be used on many declarations and will export whatever variables are created by that declaration. Then this is simplified further if you don't understand destructuring, it is essentially Just to follow up the answers with a look at the question title:[ [a] == [a] ]]will not be "true" because the left-hand operand is the literal 3-character string "[a]" and the right-hand operand is a pattern that can only match the letter "a"glenn jackmanJun 23 at 16:30 4 Conversely,[ [a] = [a] ]istrue, because[is different from[: the=operator in[is only a string equality operator.glenn jackmanJun 23 at 16:32 2 x='mnt:4'; y='mnt:[0123456]'; [ $x == $y ]] && echo OKCyrusJun 23 at 16:40 4 "...no need to quote var when compare" - I don't think that was good advice. I would suggest quoting anyway whenever you want to do a pure string comparison, for precisely this reason.David ZJun 23 at 19:00