Problem:    Various pieces of code not covered by tests.
Solution:   Add a few more tests. (Yegappan Lakshmanan, closes #8255)

Problem:    Various pieces of code not covered by tests.
Solution:   Add a few more tests. (Yegappan Lakshmanan, closes #8245)

Problem:    Function test fails.
Solution:   Adjust expected error number.

Problem:    Insufficient testing for function range and dict.
Solution:   Add a few tests. (Dominique Pellé, closes #7428)

Problem:    Failure to compile a pattern not tested much.
Solution:   Add tests where a pattern fails to compile. (Yegappan Lakshmanan,
            closes #7004)

Problem:    Tests do not check the error number properly.0
Solution:   Add a colon after the error number. (closes #6869)

Problem:    No test for verbose output of :call.
Solution:   Add a test.

Problem:    Various errors not tested.
Solution:   Add tests. (Yegappan Lakshmanan, closes #5895)

Problem:    Several errors are not tested for.
Solution:   Add tests. (Yegappan Lakshmanan, closes #5892)

Problem:    Not enough test coverage for evalvars.c.
Solution:   Add more tests. (Yegappan Lakshmanan, closes #5804)