swift コマンドが Yosemite から /usr/bin/swift に標準で入っていた。 (手元にXcodeが入っていない環境が無いのでXcode必須かも?) (→ Yosemite をクリーンインストールしたところちゃんと入っていました!) $ swift --help OVERVIEW: Swift compiler USAGE: swift [options] <inputs> OPTIONS: -assert-config <value> Specify the assert_configuration replacement. Possible values are Debug, Release, Replacement. -D <value> Specifies one or more build configuration options -framework <v
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