Winter is icummen in, Lhude sing Line 15

“Winter is icummen in, / Lhude sing Goddamn,” sang the irascible Ezra Pound, and while, as far as I know, he never had to ride local Tri-Met’s Line 15, he seems to have had some experience with public transportation, for he continues, in his poem “Ancient Music”: “Skiddeth bus and sloppeth us, / An ague…