be
`alike` the corresponding element in target

vetr:::attr_compare(matrix(integer(), 3), matrix(integer(), 3, 
    3))

vetr:::attr_compare(matrix(integer(), 3), matrix(integer(), 3, 
    3), "hello")

Argument `mode` must be a one length integer like vector

Error in vetr:::attr_compare(matrix(integer(), 3), matrix(integer(), 3,  : 
  Argument `mode` must be a one length integer like vector

vetr:::attr_compare(matrix(integer(), 3), matrix(integer(), 3, 
    3), 1.1)

vetr:::attr_compare(matrix(integer(), 4), matrix(integer(), 3, 
    3))

$success
[1] 0

$message
$message$message
[1] "have"   "4 rows" "has"    "3"     

$message$wrap
$message$wrap[[1]]
NULL

$message$wrap[[2]]
NULL



$df
[1] 0

$lvl
[1] 2

vetr:::attr_compare(matrix(integer(), ncol = 4), matrix(integer(), 
    3, 3))

$success
[1] 0

$message
$message$message
[1] "have"      "4 columns" "has"       "3"        

$message$wrap
$message$wrap[[1]]
NULL

$message$wrap[[2]]
NULL



$df
[1] 0

$lvl
[1] 2

vetr:::attr_compare(matrix(integer(), 3, 3, dimnames = list(NULL, 
    letters[1:3])), matrix(integer(), 3, 3, dimnames = list(LETTERS[1:3], 
    letters[1:3])))

vetr:::attr_compare(matrix(integer(), 3, 3, dimnames = list(NULL, 
    letters[2:4])), matrix(integer(), 3, 3, dimnames = list(LETTERS[1:3], 
    letters[1:3])))

$success
[1] 0

$message
$message$message
[1] "be"    "\"b\"" "is"    "\"a\""

$message$wrap
$message$wrap[[1]]
colnames(NULL)[1]

$message$wrap[[2]]
$message$wrap[[2]][[1]]
NULL




$df
[1] 0

$lvl
[1] 5

vetr:::attr_compare(matrix(integer(), 3, 3, dimnames = list(letters[1:3], 
    letters[1:3])), matrix(integer(), 3, 3, dimnames = list(LETTERS[1:3], 
    letters[1:3])))

$success
[1] 0

$message
$message$message
[1] "be"    "\"a\"" "is"    "\"A\""

$message$wrap
$message$wrap[[1]]
row.names(NULL)[1]

$message$wrap[[2]]
$message$wrap[[2]][[1]]
NULL




$df
[1] 0

$lvl
[1] 5

vetr:::attr_compare(matrix(integer(), 3, 3, dimnames = list(LETTERS[1:3], 
    letters[1:3])), matrix(integer(), 3, 3, dimnames = list(a = LETTERS[1:3], 
    b = letters[1:3])))