error: you should use the `starts_with` method
 --> $DIR/starts_ends_with.rs:7:5
  |
7 |     "".chars().next() == Some(' ');
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `"".starts_with(' ')`
  |
  = note: `-D chars-next-cmp` implied by `-D warnings`

error: you should use the `starts_with` method
 --> $DIR/starts_ends_with.rs:8:5
  |
8 |     Some(' ') != "".chars().next();
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `!"".starts_with(' ')`

error: you should use the `starts_with` method
  --> $DIR/starts_ends_with.rs:13:8
   |
13 |     if s.chars().next().unwrap() == 'f' { // s.starts_with('f')
   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `s.starts_with('f')`

error: you should use the `ends_with` method
  --> $DIR/starts_ends_with.rs:16:8
   |
16 |     if s.chars().next_back().unwrap() == 'o' { // s.ends_with('o')
   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `s.ends_with('o')`
   |
   = note: `-D chars-last-cmp` implied by `-D warnings`

error: you should use the `ends_with` method
  --> $DIR/starts_ends_with.rs:19:8
   |
19 |     if s.chars().last().unwrap() == 'o' { // s.ends_with('o')
   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `s.ends_with('o')`

error: you should use the `starts_with` method
  --> $DIR/starts_ends_with.rs:22:8
   |
22 |     if s.chars().next().unwrap() != 'f' { // !s.starts_with('f')
   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `!s.starts_with('f')`

error: you should use the `ends_with` method
  --> $DIR/starts_ends_with.rs:25:8
   |
25 |     if s.chars().next_back().unwrap() != 'o' { // !s.ends_with('o')
   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `!s.ends_with('o')`

error: you should use the `ends_with` method
  --> $DIR/starts_ends_with.rs:28:8
   |
28 |     if s.chars().last().unwrap() != 'o' { // !s.ends_with('o')
   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `!s.ends_with('o')`

error: you should use the `ends_with` method
  --> $DIR/starts_ends_with.rs:35:5
   |
35 |     "".chars().last() == Some(' ');
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `"".ends_with(' ')`

error: you should use the `ends_with` method
  --> $DIR/starts_ends_with.rs:36:5
   |
36 |     Some(' ') != "".chars().last();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `!"".ends_with(' ')`

error: you should use the `ends_with` method
  --> $DIR/starts_ends_with.rs:37:5
   |
37 |     "".chars().next_back() == Some(' ');
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `"".ends_with(' ')`

error: you should use the `ends_with` method
  --> $DIR/starts_ends_with.rs:38:5
   |
38 |     Some(' ') != "".chars().next_back();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `!"".ends_with(' ')`