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编辑当前文件:/home/freeclou/.nvm/test/fast/Unit tests/nvm_has
#!/bin/sh die () { echo "$@" ; exit 1; } \. ../../../nvm.sh nvm_has cat && type cat > /dev/null || die 'nvm_has locates "cat" properly' [ "~$(nvm_has foobarbaz 2>&1)" = "~" ] || die "nvm_has does not suppress error output" ! nvm_has foobarbaz && ! type foobarbaz >/dev/null 2>&1 || die "nvm_has does not return a nonzero exit code when not found"