Not clear to me why curly brackets should be treated differently than pr...

@bschwartz @MaxPower15 @jamesfzhang @maryschmidt Anybody have thoughts on this?
I like this for compactness. I would also advocate for no space before the curly brace so chaining makes more sense. e.g...

    # bad
    [1, 2, 3].map {|e| e * 2}.select {|e| e % 3 == 0}

    # good
    [1, 2, 3].map{|e| e * 2}.select{|e| e % 3 == 0}