Added support for multiline types, ellipsis parameter and type switch

[Evgenus]

No description provided.

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (master@1223666). Click here to learn what that means.
The diff coverage is 15.38%.

@@            Coverage Diff            @@
##             master      #57   +/-   ##
=========================================
  Coverage          ?   57.20%           
=========================================
  Files             ?        1           
  Lines             ?      645           
  Branches          ?        0           
=========================================
  Hits              ?      369           
  Misses            ?      245           
  Partials          ?       31           

Impacted Files	Coverage Δ
goblin.go	57.20% <15.38%> (ø)

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[robtaylor]

Looks like our CI isn't working any more :/ I'd accept patches to move from travis to github workflows!

[Evgenus]

#58 Check this out