rules:
- name: style-name-var
  short: Variable names should be CamelCase
  captures: false
  examples:
  - before: |
      f(x) :- g(x).
    after: |
      f(X) :- g(X).
  queries:
  - |
    (
      (variable) @var
      (#not-match? @var "^[A-Z][A-Za-z_\?]*$")
    )

# - name: style-name-rel
#   short: Relation names should be snake_case
#   captures: false
#   examples:
#   - before: |
#       F(X) :- SNAKE_CASE(X).
#     after: |
#       f(X) :- snake_case(X).
#   # TODO(lb):
#   queries: []