Long signal names cropped

[kimmoli]

Online editor, Firefox 66, and 1.9.2. Windows x64

Long names get cropped, poc code:

{ assign:[
  ["Short",
    ["|", "short1", "short2_a"
    ]
  ],  ["really_not_so_long_name",
    ["|", "longer_name", "even_more_longer_name"
    ]
  ]
]}