•-0, --null : Assert TOP to be null

•-a, --append : Append TOP to the end of PREV (arr.)

•-a, --append : Set missing values from TOP (obj.) into PREV (obj.)

•-A, --array : Assert TOP to be an array

•-B, --boolean : Assert TOP to be a boolean

•-c, --copy : Deep copy TOP, push onto TOP

•-d NAME, --delete=NAME : Delete NAME from TOP (obj.)

•-d , --delete= : Delete # from TOP (arr.)

•-d -, --delete=- : Delete # from the end of TOP (arr.)

•-e, --empty : Erase all items from TOP (arr./obj.)

•-E, --equal : Assert TOP to be equal to PREV

•-f FILE, --foreach=FILE : Write TOP (obj./arr.) to FILE, one line/item

•-f -, --foreach=- : Write TOP (obj./arr.) to STDOUT, one line/item

•-F, --false : Assert TOP to be false

•-g NAME, --get=NAME : Get item with NAME from TOP (obj.), push to TOP

•-g , --get= : Get # item from TOP (arr.), push to TOP

•-g -, --get=- : Get # item from the end of TOP (arr.), push to TOP

•-i , --insert= : Insert TOP into PREV (arr.) at #

•-I, --integer : Assert TOP to be an integer

•-j JSON, --json=JSON : Parse JSON constant, push onto TOP

•-j FILE, --json=FILE : Read from FILE, push onto TOP

•-j -, --json=- : Read from STDIN, push onto TOP

•-l, --length : Push length of TOP (arr./str./obj.) to TOP

•-M , --move= : Move TOP back # places on the stack

•-N, --number : Assert TOP to be a number

•-o FILE, --output=FILE : Write TOP to FILE

•-o -, --output=- : Write TOP to STDOUT

•-O, --object : Assert TOP to be an object

•-q STR, --quote=STR : Convert STR to a string, push onto TOP

•-Q, --query : Query the stack by deep copying and pushing onto TOP

•-R, --real : Assert TOP to be a real

•-s NAME, --set=NAME : Sets TOP into PREV (obj.) with NAME

•-s , --set= : Sets TOP into PREV (obj.) at #

•-s -, --set=- : Sets TOP into PREV (obj.) at # from the end

•-S, --string : Assert TOP to be a string

•-t , --truncate= : Shrink TOP (arr.) to length #

•-t -, --truncate=- : Discard last # items from TOP (arr.)

•-T, --true : Assert TOP to be true

•-u FILE, --unquote=FILE : Write TOP (str.) to FILE without quotes

•-u -, --unquote=- : Write TOP (str.) to STDOUT without quotes

•-U, --unwind : Discard TOP from the stack

•-x, --extend : Append items from TOP to the end of PREV (arr.)

•-x, --extend : Set all values from TOP (obj.) into PREV (obj.)

•-X, --not : Invert the following assertion

•-y, --b64load : URL-safe Base64 decode TOP (str.), push onto TOP

•-Y, --b64dump : URL-safe Base64 encode TOP, push onto TOP

$ jose fmt -j "$jwe" -Og protected -yOg alg -Su-
A128KW

$ echo "$jwkset" | jose fmt -j- -Og keys -Af-
{"kty":"oct",...}
{"kty":"EC",...}

$ echo "$jwk" | jose fmt -j- -j '"A128GCM"' -s alg -Uo-
{"kty":"oct","alg":"A128GCM",...}

$ jose fmt -j '{}' -cs unprotected -q A128KW -s alg -UUo-
{"unprotected":{"alg":"A128KW"}}