error: Unknown word: apply
 --> tests/ui/bad_apply.rs:5:9
  |
5 |         apply,
  |         ^^^^^

error: unexpected end of input, No flags to apply
 --> tests/ui/bad_apply.rs:8:15
  |
8 |         apply(),
  |               ^

error: unexpected end of input, No flags to apply
  --> tests/ui/bad_apply.rs:11:20
   |
11 |         apply("one"),
   |                    ^

error: Unknown word: case_insensitive
  --> tests/ui/bad_apply.rs:14:15
   |
14 |         apply(case_insensitive, "one"),
   |               ^^^^^^^^^^^^^^^^

error: Unknown flag
  --> tests/ui/bad_apply.rs:17:16
   |
17 |         apply(+nop, "one"),
   |                ^^^

error: Can not add and remove the same flag
  --> tests/ui/bad_apply.rs:20:51
   |
20 |         apply(+case_insensitive, -case_insensitive, "one"),
   |                                                   ^

error: Can not add and remove the same flag
  --> tests/ui/bad_apply.rs:23:51
   |
23 |         apply(-case_insensitive, +case_insensitive, "one"),
   |                                                   ^

error: unexpected end of input, Can not apply on two regular expressions
  --> tests/ui/bad_apply.rs:26:46
   |
26 |         apply(+case_insensitive, "one", "two"),
   |                                              ^