message: Remove use of `pub(crate)`
  This seems to now be fixed in LALRPOP!
diff: @@ -9,9 +9,7 @@ use crate::source::{ByteRange, FileId};
  use crate::{StringId, StringInterner};
  lalrpop_mod!(grammar, "/surface/grammar.rs");
  -// FIXME: This lexer module should be private! LALRPOP's exports are somewhat broken, however.
  -// See: https://github.com/lalrpop/lalrpop/pull/584#issuecomment-856731852
  -pub(crate) mod lexer;
  +mod lexer;
  pub mod pretty;
  pub mod distillation;
  