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https://github.com/notwa/rc
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12 lines
384 B
Bash
Executable File
12 lines
384 B
Bash
Executable File
#!/usr/bin/env sh
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# YES_ZSH YES_BASH YES_DASH YES_ASH
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have() { ### @- print the result of `which` if the program is found, else simply return 1.
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### ```
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### export SOLVER="$(have kissat || have picosat || have cadical || have minisat)"
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### ```
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if [ -z "$ZSH_VERSION" ]; then which -- "$1"; else whence -p -- "$1"; fi
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} 2>/dev/null
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[ -n "${preload+-}" ] || have "$@"
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