apt-get
at 4pt-size

"script-source pt-large apt-get"
               ~~~~~~~~  [msg]
`script-source pt-large apt-get`
               ~~~~~~~~  [msg]
`${template} pt-large`
             ~~~~~~~~  [msg]
`${template} pt-vertical bp3-fill`
             ~~~~~~~~~~~  [msg]

<Button className="my-class pt-large" />
                            ~~~~~~~~ [msg]
<Button className="bp3-minimal" />
                   ~~~~~~~~~~~ [msg]

classNames(Classes.BUTTON, "pt-intent-primary")
                            ~~~~~~~~~~~~~~~~~ [msg]
classNames("bp3-button", "bp3-minimal")
            ~~~~~~~~~~ [msg]
                          ~~~~~~~~~~~ [msg]

<pt-popover> // angular directive

[msg]: use Blueprint `Classes` constant instead of string literal
