error: unexpected `b` in `/`-suffixed number
 --> <input>:1:6
  |
1 | /foo/bar/
  |      ^
  |      --- help: because this value is decimal (base 10), digits should be within '0'..='9'
  |

error: unexpected `a` in `/`-suffixed number
 --> <input>:1:7
  |
1 | /foo/bar/
  |       ^
  |      --- help: because this value is decimal (base 10), digits should be within '0'..='9'
  |

error: unexpected `r` in `/`-suffixed number
 --> <input>:1:8
  |
1 | /foo/bar/
  |        ^
  |      --- help: because this value is decimal (base 10), digits should be within '0'..='9'
  |

error: aborting due to 3 errors