{
"name": "tac",
"description": "Concatenate and print files in reverse",
"options": [
{
"names": [
"--help"
],
"description": "Display this help and exit"
},
{
"names": [
"--before",
"-b"
],
"description": "Attach the separator before instead of after"
},
{
"names": [
"--regex",
"-r"
],
"description": "Interpret the separator as a regular expression"
},
{
"names": [
"--separator",
"-s"
],
"description": "Use STRING as the separator instead of newline",
"takes_arg": true,
"arg": {
"name": "STRING"
}
},
{
"names": [
"--version"
],
"description": "Output version information and exit"
}
],
"args": [
{
"name": "FILE",
"template": "filepaths"
}
]
}