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@ -249,7 +249,7 @@ _exists() { |
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fi |
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fi |
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if command >/dev/null 2>&1; then |
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if command >/dev/null 2>&1; then |
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command -v "$cmd" >/dev/null 2>&1 |
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command -v "$cmd" >/dev/null 2>&1 |
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else which >/dev/null 2>&1; |
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elif which >/dev/null 2>&1; |
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which "$cmd" >/dev/null 2>&1 |
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which "$cmd" >/dev/null 2>&1 |
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fi |
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fi |
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ret="$?" |
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ret="$?" |
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@ -259,7 +259,7 @@ _exists() { |
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#a + b |
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#a + b |
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_math() { |
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_math() { |
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printf "%s" "$(( $@ ))" |
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printf "%s" "$(($@))" |
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} |
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} |
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_h_char_2_dec() { |
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_h_char_2_dec() { |
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