use, offer to sell, sell, import, and otherwise transfer the Work,
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      by such Contributor that are necessarily infringed by their
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pkg math, func Remainder(float64, float64) float64
pkg math, func Signbit(float64) bool
pkg math, func Sin(float64) float64
pkg math, func Sincos(float64) (float64, float64)
pkg math, func Sinh(float64) float64
pkg math, func Sqrt(float64) float64
pkg math, func Tan(float64) float64
pkg math, func Tanh(float64) float64
pkg math, func Trunc(float64) float64
pkg math, func Y0(float64) float64

img-retina($file-1x, $file-2x, $width-1x, $height-1x) {\n  background-image: url($file-1x);\n\n  // Autoprefixer takes care of adding -webkit-min-device-pixel-ratio and -o-min-device-pixel-ratio,\n  // but doesn't convert dppx=>dpi.\n  // There's no such thing as unprefixed min-device-pixel-ratio since it's nonstandard.\n  // Compatibility info: https://caniuse.com/css-media-resolution\n  @media only screen and (min-resolution: 192dpi), // IE9-11 don't support dppx\n    only screen and (min-resolution:...