Fix error on multiline deparse

[gowerc]

Closes #133

[github-actions]

Code Coverage Summary

Filename                Stmts    Miss  Cover    Missing
--------------------  -------  ------  -------  -----------------
R/ascii_tables.R          117       4  96.58%   10, 153, 164, 240
R/cast_variables.R         49       0  100.00%
R/diffdf.R                197       2  98.98%   122, 407
R/generate_keyname.R       12       0  100.00%
R/identify.R              152       8  94.74%   283-290
R/is_different.R           52       0  100.00%
R/issuerows.R              40       0  100.00%
R/issues.R                 17       1  94.12%   52
R/misc_functions.R         34       2  94.12%   9, 13
R/print.R                  38       4  89.47%   54-55, 58-59
TOTAL                     708      21  97.03%

Results for commit: 9e8c634

Minimum allowed coverage is 80%

♻️ This comment has been updated with latest results

[github-actions]

Unit Tests Summary

  1 files   13 suites   7s ⏱️
 60 tests  56 ✅  4 💤 0 ❌
597 runs  585 ✅ 12 💤 0 ❌

Results for commit cd9a3df.

♻️ This comment has been updated with latest results.

[kieranjmartin]

suggestion around default naming