3 4 5 6 7 8 9 7 8 9 /usr/chet /usr/chet /usr/chet /a/b/c /usr/chet /usr/chet 7 /a/b/c 9 /a/b/c /a/b/c 9 /a/b/c /a/b/c /a/b/c 1 2 1 1 unset toronto airport AVAR song by rush BVAR toronto airport AVAR AVAR 42 /bin:/usr/bin:/usr/local/bin:. declare -a avar=([0]="/bin:/usr/bin:/usr/local/bin:.") declare -- z="yy" 42 declare -i ivar="10" unset declare -x ivar="42" hB braceexpand:hashall:interactive-comments hBP braceexpand:hashall:interactive-comments:physical declare -r SHELLOPTS="braceexpand:hashall:interactive-comments:physical" abcde 20 30 40 50 |0|10| 10 |0|10| 10 |0|10| 10 |4| 4 |0|11| after fff3: x=4 |0|12| |y| |y| a:b:c:d a-b-c-d a:b:c:d g: , f: , FIN: asdf fdsa, asdf fdsa g: v = , w = f: v = , w = FIN: v = two, w = one ./varenv4.sub: line 67: bbb: unique: cannot convert indexed to associative array ./varenv4.sub: line 67: declare: unique: cannot convert indexed to associative array after bbb: 1 declare -Ar FOOBAR=([foo]="bar" ) declare -Ar FOOBAR=([foo]="bar" ) declare -ar FOOBAR2=([0]="bar") declare -ar FOOBAR2=([0]="bar") F OUTSIDE F OUTSIDE declare -ar outside=() declare -ir outside1="1" tempenv = foo 0 declare -ar myvar=([0]="0") 1 declare -ir myvar="1" declare -rx tempvar1='foo' declare -rx tempvar2='qux' ./varenv7.sub: line 57: local: var: readonly variable inside: outside outside: outside local: unset1 unset2 abc abc :1 :2 after: ---- global:1 global:2 after: --global-- after: ---- x = :1:2 in o1 (readonly modifying local scalars): declare -r i1="a b c" declare -r j1="1 2 3" after o1: ./varenv9.sub: line 28: declare: i1: not found ./varenv9.sub: line 28: declare: j1: not found in o2 (readonly setting global scalars): declare -r i2="a b c" declare -r j2="1 2 3" after o2: declare -r i2="a b c" declare -r j2="1 2 3" ./varenv9.sub: line 46: unset: i2: cannot unset: readonly variable ./varenv9.sub: line 46: unset: j2: cannot unset: readonly variable in o3 (readonly modifying locals, converting to arrays): declare -ar i3=([0]="a" [1]="b" [2]="c") declare -ar j3=([0]="1" [1]="2" [2]="3") after o3: ./varenv9.sub: line 61: declare: i3: not found ./varenv9.sub: line 61: declare: j3: not found in o4 (readonly setting global array variables): declare -ar i4=([0]="a" [1]="b" [2]="c") declare -ar j4=([0]="1" [1]="2" [2]="3") after o4: declare -ar i4=([0]="a" [1]="b" [2]="c") declare -ar j4=([0]="1" [1]="2" [2]="3") ./varenv9.sub: line 79: unset: i4: cannot unset: readonly variable ./varenv9.sub: line 79: unset: j4: cannot unset: readonly variable main: unset inner: res unset outer: res: X Y main: after first call: X inner: X outer: res: X Y main: after second call: X func: null or unset after func: x = outside ./varenv11.sub: line 17: local: qux: readonly variable ./varenv11.sub: line 18: qux: readonly variable ./varenv11.sub: line 18: local: qux: readonly variable declare -A foo=([zero]="zero" [one]="one" ) declare -a bar=([0]="zero" [1]="one") declare -A foo=([one]="one" [zero]="zero" ) declare -a bar=([0]="zero" [1]="one") ./varenv11.sub: line 42: a: readonly variable foo=abc func1: var = func1: var = inside: declare -- foo outside: declare -x foo="abc" inside: declare -x var="value" outside: declare -- var="one" inside: declare -x var="value" outside: declare -- var="outside" inside: declare -x var="inside" outside: declare -- var="outside" outside 1.0: var=one outside 1.1: var=one inside func: var=two outside 2.0: var= inside func: var=two outside 2.1: var=global inside func1: var=value outside 3.0: var=value inside func2: var=global outside 4.0: var=outside foo: hello world after foo: var=global bar: hello world after bar: var=global ./varenv13.sub: line 16: `var[0]': not a valid identifier ./varenv13.sub: line 16: `var[@]': not a valid identifier ./varenv13.sub: line 14: declare: var: not found declare -A var=([0]="X" ["@"]="Y" ) help ./varenv13.sub: line 35: `var[0]': not a valid identifier 1 declare -A var=([0]="X" ) declare -A var=([Y]="Y" ) declare -A var=([Y]="Y" ) declare -A var=() declare -A var=() ./varenv14.sub: line 31: f: var: cannot convert indexed to associative array ./varenv14.sub: line 31: declare: var: cannot convert indexed to associative array declare -a var=([0]="12") declare -a a=([0]="X") declare -a s=([0]="X") declare -a a=([0]="X" [1]="Y") declare -a s=([0]="X" [1]="Y") declare -a a=([0]="XY") declare -a s=([0]="XY") f: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 f1: after: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 done: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 f3:1 f3:2 f3:3 f3:4 f3:5 f3:6 f3:7 f3:8 f3:9 f3:10 f3:11 f3:12 f3:13 f3:14 f3:15 f3:16 f3:17 f3:18 f3:19 f3:20 before source: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 varenv15.in: before set: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 varenv15.in: after set: a b c d e f g h i j k l m n o p q r s t u v w x y z after source 1: a b c d e f g h i j k l m n o p q r s t u v w x y z varenv15.in: before set: one two three four five six seven eight nine ten varenv15.in: after set: a b c d e f g h i j k l m n o p q r s t u v w x y z after source 2: a b c d e f g h i j k l m n o p q r s t u v w x y z foo=showfoo environment foo=showfoo foo=showfoo environment foo=showfoo foo=showfoo environment foo=showfoo outside: foo= posix mode foo=showfoo environment foo=showfoo outside 1.0: foo= foo=showfoo environment foo=showfoo foo=showfoo environment foo=showfoo outside 1.1: foo= foo= environment foo= outside 2.0: foo= foo=foo environment foo=foo foo= environment foo= outside 2.1: foo= declare -- var="global" declare -- var declare -- var="local" declare -- var="global" declare -- var="local" declare -- var declare -- var="local" declare -- var declare -- var="local" declare -- var declare -- var="local" declare -- var="f1" declare -- var="local" declare -a arr=([0]="zero" [1]="one" [2]="two" [3]="three" [4]="four" [5]="five") declare -a arr=([0]="zero" [1]="one" [2]="two") declare -a arr=([0]="three" [1]="four" [2]="five") declare -a arr=([0]="zero" [1]="one" [2]="two") ddd 0 aaa 1 2 3 bbb 4 5 6 ccc 7 8 9 declare -a x=([0]="one" [1]="two" [2]="three") ./varenv19.sub: line 51: declare: x: not found declare -x v="x" declare -x v="t" declare -- v declare -x v ignoreeof on ignoreeof off ignoreeof on 10 match 1 trap -- 'echo trap:$FUNCNAME' EXIT trap:f trap -- 'echo trap:$FUNCNAME' EXIT trap:f trap -- 'echo trap:$FUNCNAME' EXIT trap:f trap -- 'echo trap:$FUNCNAME' EXIT trap:f a=z a=b a=z