関連ワード:  bash string comparison case insensitive    bash string equals case insensitive    bash if string compare case insensitive    bash if string equals case insensitive    bash test string equality case insensitive    bash string not equal case insensitive    linux compare string case insensitive    bash script compare string case insensitive    linux shell string compare case insensitive    linux bash compare strings case insensitive  
結果 : bash string comparison case insensitive