! exec pint --no-color lint rules
! stdout .
cmp stderr stderr.txt

-- stderr.txt --
level=INFO msg="Loading configuration file" path=.pint.hcl
level=ERROR msg="Execution completed with error(s)" err="failed to load config file \".pint.hcl\": error parsing regexp: invalid nested repetition operator: `++`"
-- rules/base.yml --
groups:
- name: base
  rules:
  - record: foo:sum
    expr: sum(foo)
  - record: bar:sum
    expr: sum(bar)
-- rules/agg.yml --
groups:
- name: aggregations
  rules:
  - record: combined:rate
    expr: foo:sum + bar:sum
-- .pint.hcl --
check "rule/dependency" {
  ignoreGroupMismatch = ["bar:sum", "foo:....++++"]
}
