Changes made in dsp/fourier/internal/fftpack break the formatting used
there, so these are reverted. There will be complaints in CI.
[git-generate]
gofmt -w .
go generate gonum.org/v1/gonum/blas
go generate gonum.org/v1/gonum/blas/gonum
go generate gonum.org/v1/gonum/unit
go generate gonum.org/v1/gonum/unit/constant
go generate gonum.org/v1/gonum/graph/formats/dot
go generate gonum.org/v1/gonum/graph/formats/rdf
go generate gonum.org/v1/gonum/stat/card
git checkout -- dsp/fourier/internal/fftpack
This is necessary because gofmt in go1.19 imposes smart quotes on comments
that use pairs of single quotes. Doubled-up single tick, U+2032, is chosen
over double tick, U+2033, since the latter is harder to distinguish in many
fonts at normally used font sizes, sometimes being indistinguishable from
other superscript marks such as asterisk. Comparison: ′ ″ *
