expected `,` but instead found `a` ``` > 1 │ [a a, ++b, ] = test; │ ^ 2 │ ``` i Remove a

Invalid assignment to `++b` ``` > 1 │ [a a, ++b, ] = test; │ ^^^ 2 │ ``` i This expression cannot be assigned to

Format with errors is disabled.

File content differs from formatting output ``` 1 │ - const·a·=·[2,2,1,3]; 1 │ + const·a·=·[2,·2,·1,·3]; 2 2 │ ```

File content differs from formatting output ``` 1 │ - import·type·{ 2 │ - ··A, 3 │ - }·from·'a'; 1 │ + import·type·{·A·}·from·"a"; 4 2 │ console.log("These two lines are not detected by diagnostics."); 5 3 │ console.log("Test for patterns when the last line of output by Biome isn't an empty line"); ```

File content differs from formatting output ``` 1 1 │ // truncate format result pattern 2 │ - console.log('This·line·is·detected·by·diagnostics.'); 3 │ - console.log('This·line·is·detected·by·diagnostics.'); 4 │ - console.log('This·line·is·detected·by·diagnostics.'); 5 │ - console.log('This·line·is·detected·by·diagnostics.'); 6 │ - console.log('This·line·is·detected·by·diagnostics.'); 7 │ - console.log('This·line·is·detected·by·diagnostics.'); 8 │ - console.log('This·line·is·detected·by·diagnostics.'); 9 │ - console.log('This·line·is·detected·by·diagnostics.'); 10 │ - console.log('This·line·is·detected·by·diagnostics.'); 11 │ - console.log('This·line·is·detected·by·diagnostics.'); 12 │ - console.log('This·line·is·detected·by·diagnostics.'); 13 │ - console.log('This·line·is·detected·by·diagnostics.'); 14 │ - console.log('This·line·is·detected·by·diagnostics.'); 15 │ - console.log('This·line·is·detected·by·diagnostics.'); 16 │ - console.log('This·line·is·detected·by·diagnostics.'); 17 │ - console.log('This·line·is·detected·by·diagnostics.'); 18 │ - console.log('This·line·is·detected·by·diagnostics.'); 19 │ - console.log('This·line·is·detected·by·diagnostics.'); 20 │ - console.log('This·line·is·detected·by·diagnostics.'); 21 │ - console.log('This·line·is·detected·by·diagnostics.'); 22 │ - console.log('This·line·is·detected·by·diagnostics.'); 23 │ - console.log('This·line·is·detected·by·diagnostics.'); 24 │ - console.log('This·line·is·detected·by·diagnostics.'); 25 │ - console.log('This·line·is·detected·by·diagnostics.'); 26 │ - console.log('This·line·is·detected·by·diagnostics.'); 27 │ - console.log('This·line·is·detected·by·diagnostics.'); 28 │ - console.log('This·line·is·detected·by·diagnostics.'); 29 │ - console.log('This·line·is·detected·by·diagnostics.'); 30 │ - console.log('This·line·is·detected·by·diagnostics.'); 31 │ - console.log('This·line·is·detected·by·diagnostics.'); 32 │ - console.log('This·line·is·detected·by·diagnostics.'); 33 │ - console.log('This·line·is·detected·by·diagnostics.'); 34 │ - console.log('This·line·is·detected·by·diagnostics.'); 35 │ - console.log('This·line·is·detected·by·diagnostics.'); 36 │ - console.log('This·line·is·detected·by·diagnostics.'); 37 │ - console.log('This·line·is·detected·by·diagnostics.'); 38 │ - console.log('This·line·is·detected·by·diagnostics.'); 39 │ - console.log('This·line·is·detected·by·diagnostics.'); 40 │ - console.log('This·line·is·detected·by·diagnostics.'); 41 │ - console.log('This·line·is·detected·by·diagnostics.'); 42 │ - console.log('This·line·is·detected·by·diagnostics.'); 43 │ - console.log('This·line·is·detected·by·diagnostics.'); 44 │ - console.log('This·line·is·detected·by·diagnostics.'); 45 │ - console.log('This·line·is·detected·by·diagnostics.'); 46 │ - console.log('This·line·is·detected·by·diagnostics.'); 47 │ - console.log('This·line·is·detected·by·diagnostics.'); 48 │ - console.log('This·line·is·detected·by·diagnostics.'); 49 │ - console.log('This·line·is·detected·by·diagnostics.'); 50 │ - console.log('This·line·is·detected·by·diagnostics.'); 51 │ - console.log('This·line·is·detected·by·diagnostics.'); 52 │ - console.log('This·line·is·detected·by·diagnostics.'); 53 │ - console.log('This·line·is·detected·by·diagnostics.'); 54 │ - console.log('This·line·is·detected·by·diagnostics.'); 55 │ - console.log('This·line·is·detected·by·diagnostics.'); 56 │ - console.log('This·line·is·detected·by·diagnostics.'); 57 │ - console.log('This·line·is·detected·by·diagnostics.'); 58 │ - console.log('This·line·is·detected·by·diagnostics.'); 59 │ - console.log('This·line·is·detected·by·diagnostics.'); 60 │ - console.log('This·line·is·detected·by·diagnostics.'); 61 │ - console.log('This·line·is·detected·by·diagnostics.'); 62 │ - console.log('This·line·is·detected·by·diagnostics.'); 63 │ - console.log('This·line·is·detected·by·diagnostics.'); 64 │ - console.log('This·line·is·detected·by·diagnostics.'); 65 │ - console.log('This·line·is·detected·by·diagnostics.'); 66 │ - console.log('This·line·is·detected·by·diagnostics.'); 67 │ - console.log('This·line·is·detected·by·diagnostics.'); 68 │ - console.log('This·line·is·detected·by·diagnostics.'); 69 │ - console.log('This·line·is·detected·by·diagnostics.'); 70 │ - console.log('This·line·is·detected·by·diagnostics.'); 71 │ - console.log('This·line·is·detected·by·diagnostics.'); 72 │ - console.log('This·line·is·detected·by·diagnostics.'); 73 │ - console.log('This·line·is·detected·by·diagnostics.'); 74 │ - console.log('This·line·is·detected·by·diagnostics.'); 75 │ - console.log('This·line·is·detected·by·diagnostics.'); 76 │ - console.log('This·line·is·detected·by·diagnostics.'); 2 │ + console.log("This·line·is·detected·by·diagnostics."); 3 │ + console.log("This·line·is·detected·by·diagnostics."); 4 │ + console.log("This·line·is·detected·by·diagnostics."); 5 │ + console.log("This·line·is·detected·by·diagnostics."); 6 │ + console.log("This·line·is·detected·by·diagnostics."); 7 │ + console.log("This·line·is·detected·by·diagnostics."); 8 │ + console.log("This·line·is·detected·by·diagnostics."); 9 │ + console.log("This·line·is·detected·by·diagnostics."); 10 │ + console.log("This·line·is·detected·by·diagnostics."); 11 │ + console.log("This·line·is·detected·by·diagnostics."); 12 │ + console.log("This·line·is·detected·by·diagnostics."); 13 │ + console.log("This·line·is·detected·by·diagnostics."); 14 │ + console.log("This·line·is·detected·by·diagnostics."); 15 │ + console.log("This·line·is·detected·by·diagnostics."); 16 │ + console.log("This·line·is·detected·by·diagnostics."); 17 │ + console.log("This·line·is·detected·by·diagnostics."); 18 │ + console.log("This·line·is·detected·by·diagnostics."); 19 │ + console.log("This·line·is·detected·by·diagnostics."); 20 │ + console.log("This·line·is·detected·by·diagnostics."); 21 │ + console.log("This·line·is·detected·by·diagnostics."); 22 │ + console.log("This·line·is·detected·by·diagnostics."); 23 │ + console.log("This·line·is·detected·by·diagnostics."); 24 │ + console.log("This·line·is·detected·by·diagnostics."); 25 │ + console.log("This·line·is·detected·by·diagnostics."); 26 │ + console.log("This·line·is·detected·by·diagnostics."); 27 │ + console.log("This·line·is·detected·by·diagnostics."); 28 │ + console.log("This·line·is·detected·by·diagnostics."); 29 │ + console.log("This·line·is·detected·by·diagnostics."); 30 │ + console.log("This·line·is·detected·by·diagnostics."); 31 │ + console.log("This·line·is·detected·by·diagnostics."); 32 │ + console.log("This·line·is·detected·by·diagnostics."); 33 │ + console.log("This·line·is·detected·by·diagnostics."); 34 │ + console.log("This·line·is·detected·by·diagnostics."); 35 │ + console.log("This·line·is·detected·by·diagnostics."); 36 │ + console.log("This·line·is·detected·by·diagnostics."); 37 │ + console.log("This·line·is·detected·by·diagnostics."); 38 │ + console.log("This·line·is·detected·by·diagnostics."); 39 │ + console.log("This·line·is·detected·by·diagnostics."); 40 │ + console.log("This·line·is·detected·by·diagnostics."); 41 │ + console.log("This·line·is·detected·by·diagnostics."); 42 │ + console.log("This·line·is·detected·by·diagnostics."); 43 │ + console.log("This·line·is·detected·by·diagnostics."); 44 │ + console.log("This·line·is·detected·by·diagnostics."); 45 │ + console.log("This·line·is·detected·by·diagnostics."); 46 │ + console.log("This·line·is·detected·by·diagnostics."); 47 │ + console.log("This·line·is·detected·by·diagnostics."); 48 │ + console.log("This·line·is·detected·by·diagnostics."); 49 │ + console.log("This·line·is·detected·by·diagnostics."); 50 │ + console.log("This·line·is·detected·by·diagnostics."); 51 │ + console.log("This·line·is·detected·by·diagnostics."); 52 │ + console.log("This·line·is·detected·by·diagnostics."); 53 │ + console.log("This·line·is·detected·by·diagnostics."); 54 │ + console.log("This·line·is·detected·by·diagnostics."); 55 │ + console.log("This·line·is·detected·by·diagnostics."); 56 │ + console.log("This·line·is·detected·by·diagnostics."); 57 │ + console.log("This·line·is·detected·by·diagnostics."); 58 │ + console.log("This·line·is·detected·by·diagnostics."); 59 │ + console.log("This·line·is·detected·by·diagnostics."); 60 │ + console.log("This·line·is·detected·by·diagnostics."); 61 │ + console.log("This·line·is·detected·by·diagnostics."); 62 │ + console.log("This·line·is·detected·by·diagnostics."); 63 │ + console.log("This·line·is·detected·by·diagnostics."); 64 │ + console.log("This·line·is·detected·by·diagnostics."); 65 │ + console.log("This·line·is·detected·by·diagnostics."); 66 │ + console.log("This·line·is·detected·by·diagnostics."); 67 │ + console.log("This·line·is·detected·by·diagnostics."); 68 │ + console.log("This·line·is·detected·by·diagnostics."); 69 │ + console.log("This·line·is·detected·by·diagnostics."); 70 │ + console.log("This·line·is·detected·by·diagnostics."); 71 │ + console.log("This·line·is·detected·by·diagnostics."); 72 │ + console.log("This·line·is·detected·by·diagnostics."); 73 │ + console.log("This·line·is·detected·by·diagnostics."); 74 │ + console.log("This·line·is·detected·by·diagnostics."); 75 │ + console.log("This·line·is·detected·by·diagnostics."); 2 more lines truncated ```

expected `,` but instead found `a` ``` > 1 │ [a a, ++b, ] = test; │ ^ 2 │ ``` i Remove a

Invalid assignment to `++b` ``` > 1 │ [a a, ++b, ] = test; │ ^^^ 2 │ ``` i This expression cannot be assigned to

Format with errors is disabled.

File content differs from formatting output ``` 1 │ - const·a·=·[2,2,1,3]; 1 │ + const·a·=·[2,·2,·1,·3]; 2 2 │ ```

File content differs from formatting output ``` 1 │ - import·type·{ 2 │ - ··A, 3 │ - }·from·'a'; 1 │ + import·type·{·A·}·from·"a"; 4 2 │ console.log("These two lines are not detected by diagnostics."); 5 3 │ console.log("Test for patterns when the last line of output by Biome isn't an empty line"); ```

File content differs from formatting output ``` 1 1 │ // truncate format result pattern 2 │ - console.log('This·line·is·detected·by·diagnostics.'); 3 │ - console.log('This·line·is·detected·by·diagnostics.'); 4 │ - console.log('This·line·is·detected·by·diagnostics.'); 5 │ - console.log('This·line·is·detected·by·diagnostics.'); 6 │ - console.log('This·line·is·detected·by·diagnostics.'); 7 │ - console.log('This·line·is·detected·by·diagnostics.'); 8 │ - console.log('This·line·is·detected·by·diagnostics.'); 9 │ - console.log('This·line·is·detected·by·diagnostics.'); 10 │ - console.log('This·line·is·detected·by·diagnostics.'); 11 │ - console.log('This·line·is·detected·by·diagnostics.'); 12 │ - console.log('This·line·is·detected·by·diagnostics.'); 13 │ - console.log('This·line·is·detected·by·diagnostics.'); 14 │ - console.log('This·line·is·detected·by·diagnostics.'); 15 │ - console.log('This·line·is·detected·by·diagnostics.'); 16 │ - console.log('This·line·is·detected·by·diagnostics.'); 17 │ - console.log('This·line·is·detected·by·diagnostics.'); 18 │ - console.log('This·line·is·detected·by·diagnostics.'); 19 │ - console.log('This·line·is·detected·by·diagnostics.'); 20 │ - console.log('This·line·is·detected·by·diagnostics.'); 21 │ - console.log('This·line·is·detected·by·diagnostics.'); 22 │ - console.log('This·line·is·detected·by·diagnostics.'); 23 │ - console.log('This·line·is·detected·by·diagnostics.'); 24 │ - console.log('This·line·is·detected·by·diagnostics.'); 25 │ - console.log('This·line·is·detected·by·diagnostics.'); 26 │ - console.log('This·line·is·detected·by·diagnostics.'); 27 │ - console.log('This·line·is·detected·by·diagnostics.'); 28 │ - console.log('This·line·is·detected·by·diagnostics.'); 29 │ - console.log('This·line·is·detected·by·diagnostics.'); 30 │ - console.log('This·line·is·detected·by·diagnostics.'); 31 │ - console.log('This·line·is·detected·by·diagnostics.'); 32 │ - console.log('This·line·is·detected·by·diagnostics.'); 33 │ - console.log('This·line·is·detected·by·diagnostics.'); 34 │ - console.log('This·line·is·detected·by·diagnostics.'); 35 │ - console.log('This·line·is·detected·by·diagnostics.'); 36 │ - console.log('This·line·is·detected·by·diagnostics.'); 37 │ - console.log('This·line·is·detected·by·diagnostics.'); 38 │ - console.log('This·line·is·detected·by·diagnostics.'); 39 │ - console.log('This·line·is·detected·by·diagnostics.'); 40 │ - console.log('This·line·is·detected·by·diagnostics.'); 41 │ - console.log('This·line·is·detected·by·diagnostics.'); 42 │ - console.log('This·line·is·detected·by·diagnostics.'); 43 │ - console.log('This·line·is·detected·by·diagnostics.'); 44 │ - console.log('This·line·is·detected·by·diagnostics.'); 45 │ - console.log('This·line·is·detected·by·diagnostics.'); 46 │ - console.log('This·line·is·detected·by·diagnostics.'); 47 │ - console.log('This·line·is·detected·by·diagnostics.'); 48 │ - console.log('This·line·is·detected·by·diagnostics.'); 49 │ - console.log('This·line·is·detected·by·diagnostics.'); 50 │ - console.log('This·line·is·detected·by·diagnostics.'); 51 │ - console.log('This·line·is·detected·by·diagnostics.'); 52 │ - console.log('This·line·is·detected·by·diagnostics.'); 53 │ - console.log('This·line·is·detected·by·diagnostics.'); 54 │ - console.log('This·line·is·detected·by·diagnostics.'); 55 │ - console.log('This·line·is·detected·by·diagnostics.'); 56 │ - console.log('This·line·is·detected·by·diagnostics.'); 57 │ - console.log('This·line·is·detected·by·diagnostics.'); 58 │ - console.log('This·line·is·detected·by·diagnostics.'); 59 │ - console.log('This·line·is·detected·by·diagnostics.'); 60 │ - console.log('This·line·is·detected·by·diagnostics.'); 61 │ - console.log('This·line·is·detected·by·diagnostics.'); 62 │ - console.log('This·line·is·detected·by·diagnostics.'); 63 │ - console.log('This·line·is·detected·by·diagnostics.'); 64 │ - console.log('This·line·is·detected·by·diagnostics.'); 65 │ - console.log('This·line·is·detected·by·diagnostics.'); 66 │ - console.log('This·line·is·detected·by·diagnostics.'); 67 │ - console.log('This·line·is·detected·by·diagnostics.'); 68 │ - console.log('This·line·is·detected·by·diagnostics.'); 69 │ - console.log('This·line·is·detected·by·diagnostics.'); 70 │ - console.log('This·line·is·detected·by·diagnostics.'); 71 │ - console.log('This·line·is·detected·by·diagnostics.'); 72 │ - console.log('This·line·is·detected·by·diagnostics.'); 73 │ - console.log('This·line·is·detected·by·diagnostics.'); 74 │ - console.log('This·line·is·detected·by·diagnostics.'); 75 │ - console.log('This·line·is·detected·by·diagnostics.'); 76 │ - console.log('This·line·is·detected·by·diagnostics.'); 2 │ + console.log("This·line·is·detected·by·diagnostics."); 3 │ + console.log("This·line·is·detected·by·diagnostics."); 4 │ + console.log("This·line·is·detected·by·diagnostics."); 5 │ + console.log("This·line·is·detected·by·diagnostics."); 6 │ + console.log("This·line·is·detected·by·diagnostics."); 7 │ + console.log("This·line·is·detected·by·diagnostics."); 8 │ + console.log("This·line·is·detected·by·diagnostics."); 9 │ + console.log("This·line·is·detected·by·diagnostics."); 10 │ + console.log("This·line·is·detected·by·diagnostics."); 11 │ + console.log("This·line·is·detected·by·diagnostics."); 12 │ + console.log("This·line·is·detected·by·diagnostics."); 13 │ + console.log("This·line·is·detected·by·diagnostics."); 14 │ + console.log("This·line·is·detected·by·diagnostics."); 15 │ + console.log("This·line·is·detected·by·diagnostics."); 16 │ + console.log("This·line·is·detected·by·diagnostics."); 17 │ + console.log("This·line·is·detected·by·diagnostics."); 18 │ + console.log("This·line·is·detected·by·diagnostics."); 19 │ + console.log("This·line·is·detected·by·diagnostics."); 20 │ + console.log("This·line·is·detected·by·diagnostics."); 21 │ + console.log("This·line·is·detected·by·diagnostics."); 22 │ + console.log("This·line·is·detected·by·diagnostics."); 23 │ + console.log("This·line·is·detected·by·diagnostics."); 24 │ + console.log("This·line·is·detected·by·diagnostics."); 25 │ + console.log("This·line·is·detected·by·diagnostics."); 26 │ + console.log("This·line·is·detected·by·diagnostics."); 27 │ + console.log("This·line·is·detected·by·diagnostics."); 28 │ + console.log("This·line·is·detected·by·diagnostics."); 29 │ + console.log("This·line·is·detected·by·diagnostics."); 30 │ + console.log("This·line·is·detected·by·diagnostics."); 31 │ + console.log("This·line·is·detected·by·diagnostics."); 32 │ + console.log("This·line·is·detected·by·diagnostics."); 33 │ + console.log("This·line·is·detected·by·diagnostics."); 34 │ + console.log("This·line·is·detected·by·diagnostics."); 35 │ + console.log("This·line·is·detected·by·diagnostics."); 36 │ + console.log("This·line·is·detected·by·diagnostics."); 37 │ + console.log("This·line·is·detected·by·diagnostics."); 38 │ + console.log("This·line·is·detected·by·diagnostics."); 39 │ + console.log("This·line·is·detected·by·diagnostics."); 40 │ + console.log("This·line·is·detected·by·diagnostics."); 41 │ + console.log("This·line·is·detected·by·diagnostics."); 42 │ + console.log("This·line·is·detected·by·diagnostics."); 43 │ + console.log("This·line·is·detected·by·diagnostics."); 44 │ + console.log("This·line·is·detected·by·diagnostics."); 45 │ + console.log("This·line·is·detected·by·diagnostics."); 46 │ + console.log("This·line·is·detected·by·diagnostics."); 47 │ + console.log("This·line·is·detected·by·diagnostics."); 48 │ + console.log("This·line·is·detected·by·diagnostics."); 49 │ + console.log("This·line·is·detected·by·diagnostics."); 50 │ + console.log("This·line·is·detected·by·diagnostics."); 51 │ + console.log("This·line·is·detected·by·diagnostics."); 52 │ + console.log("This·line·is·detected·by·diagnostics."); 53 │ + console.log("This·line·is·detected·by·diagnostics."); 54 │ + console.log("This·line·is·detected·by·diagnostics."); 55 │ + console.log("This·line·is·detected·by·diagnostics."); 56 │ + console.log("This·line·is·detected·by·diagnostics."); 57 │ + console.log("This·line·is·detected·by·diagnostics."); 58 │ + console.log("This·line·is·detected·by·diagnostics."); 59 │ + console.log("This·line·is·detected·by·diagnostics."); 60 │ + console.log("This·line·is·detected·by·diagnostics."); 61 │ + console.log("This·line·is·detected·by·diagnostics."); 62 │ + console.log("This·line·is·detected·by·diagnostics."); 63 │ + console.log("This·line·is·detected·by·diagnostics."); 64 │ + console.log("This·line·is·detected·by·diagnostics."); 65 │ + console.log("This·line·is·detected·by·diagnostics."); 66 │ + console.log("This·line·is·detected·by·diagnostics."); 67 │ + console.log("This·line·is·detected·by·diagnostics."); 68 │ + console.log("This·line·is·detected·by·diagnostics."); 69 │ + console.log("This·line·is·detected·by·diagnostics."); 70 │ + console.log("This·line·is·detected·by·diagnostics."); 71 │ + console.log("This·line·is·detected·by·diagnostics."); 72 │ + console.log("This·line·is·detected·by·diagnostics."); 73 │ + console.log("This·line·is·detected·by·diagnostics."); 74 │ + console.log("This·line·is·detected·by·diagnostics."); 75 │ + console.log("This·line·is·detected·by·diagnostics."); 2 more lines truncated ```

[Biome] reported by reviewdog 🐶 expected `,` but instead found `a` ``` > 1 │ [a a, ++b, ] = test; │ ^ 2 │ ``` i Remove a Raw Output: error/js/lint.js:1:4 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ × expected `,` but instead found `a` ``` > 1 │ [a a, ++b, ] = test; │ ^ 2 │ ``` i Remove a

[Biome] reported by reviewdog 🐶 Invalid assignment to `++b` ``` > 1 │ [a a, ++b, ] = test; │ ^^^ 2 │ ``` i This expression cannot be assigned to Raw Output: error/js/lint.js:1:7 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ × Invalid assignment to `++b` ``` > 1 │ [a a, ++b, ] = test; │ ^^^ 2 │ ``` i This expression cannot be assigned to

[Biome] reported by reviewdog 🐶 Format with errors is disabled. Raw Output: error/js/lint.js format ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ × Format with errors is disabled.

[Biome] reported by reviewdog 🐶 Fixes applied to the file, but there are still diagnostics to address. Raw Output: error/js/lint.js check ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ × Fixes applied to the file, but there are still diagnostics to address.

[Biome] reported by reviewdog 🐶 Some errors were emitted while applying fixes. Raw Output: check ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ × Some errors were emitted while applying fixes.

Process completed with exit code 1.

[Biome] reported by reviewdog 🐶 Raw Output: testdata/error/js/format.js:1:-const a = [2,2,1,3]; testdata/error/js/format.js:1:+const a = [2, 2, 1, 3];

Process completed with exit code 1.

expected `,` but instead found `a`

Invalid assignment to `++b`

expected `,` but instead found `a`