CC-Tweaked/src/main/resources/assets/computercraft/lua/rom/programs/delete.lua

local tArgs = { ... }
if #tArgs < 1 then
    print( "Usage: rm <path>" )
    return
end

local sPath = shell.resolve( tArgs[1] )
local tFiles = fs.find( sPath )
if #tFiles > 0 then
    for n,sFile in ipairs( tFiles ) do
        fs.delete( sFile )
    end
else
    printError( "No matching files" )
end