Function prettySignature

packages/printer/test/doc.test.ts:435–436

([name, type]: Signature)

      ]

      const prettySignature = <A>([name, type]: Signature): Doc.Doc<A> =>
        Doc.hsep([Doc.fill(Doc.text(name), 5), Doc.text("::"), Doc.text(type)])

      const doc = Doc.hsep([
        Doc.text("let"),