vlib/v/checker/tests/unnecessary_parenthesis.vv:2:2: warning: unnecessary `()` in `if` condition, use `if expr {` instead of `if (expr) {`.
    1 | fn main() {
    2 |     if (1 == 1) {
      |     ~~~~~~~~~~~
    3 |         println('yeay')
    4 |     } else if (1 == 2) {
vlib/v/checker/tests/unnecessary_parenthesis.vv:4:4: warning: unnecessary `()` in `if` condition, use `if expr {` instead of `if (expr) {`.
    2 |     if (1 == 1) {
    3 |         println('yeay')
    4 |     } else if (1 == 2) {
      |       ~~~~~~~~~~~~~~~~
    5 |         println("oh no :'(")
    6 |     } else if (1 == 3) {
vlib/v/checker/tests/unnecessary_parenthesis.vv:6:4: warning: unnecessary `()` in `if` condition, use `if expr {` instead of `if (expr) {`.
    4 |     } else if (1 == 2) {
    5 |         println("oh no :'(")
    6 |     } else if (1 == 3) {
      |       ~~~~~~~~~~~~~~~~
    7 |         println("what's wrong with physics ????")
    8 |     }
