1hush: syntax error: unterminated ${name} 20 30 4==== 5_ 6hush: 1: parameter null or not set 7hush: 1: parameter null or not set 8hush: 1: message1 9hush: 1: message1 10hush: 1: unset! 11hush: 1: null or unset! 12==== 13_aaaa 14_aaaa 15_aaaa 16_aaaa 17_aaaa 18_aaaa 19_aaaa 20==== 21_ 22hush: f: parameter null or not set 23hush: f: parameter null or not set 24hush: f: message3 25hush: f: message3 26hush: f: unset! 27hush: f: null or unset! 28==== 29_ 30_ 31hush: f: parameter null or not set 32_ 33hush: f: message4 34_ 35hush: f: null or unset! 36==== 37_fff 38_fff 39_fff 40_fff 41_fff 42_fff 43_fff 44