| tbl_cols_equal | R Documentation | 
Are table column values equal
tbl_cols_equal(
  subtbl,
  subcol,
  sol_env,
  soltbl = subtbl,
  solcol = subcol,
  ignore_order = TRUE,
  add = TRUE
)
| subtbl | name of submission table | 
| subcol | name of column in submission table | 
| sol_env | solution environment | 
| soltbl | name of table of solution environment | 
| solcol | name of column in solution table | 
| ignore_order | should the ordering of the values be ignored? | 
| add | whether to add feedback | 
uses all.equal to deal with floating point values
logical
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