Reference

Package description
ruler ruler-package	ruler: Rule Your Data
Data structures
is_exposure() get_exposure() remove_exposure()	Exposure
is_packs_info() get_packs_info()	Packs info
is_report() get_report()	Tidy data validation report
Rules and packs
rules()	Create a list of rules
data_packs() group_packs() col_packs() row_packs() cell_packs()	Create rule packs
data-pack	Data rule pack
group-pack	Group rule pack
column-pack	Column rule pack
row-pack	Row rule pack
cell-pack	Cell rule pack
Validation
expose()	Expose data to rule packs
act_after_exposure()	Act after exposure
assert_any_breaker()	Assert presence of rule breaker
Helpers
any_breaker()	Is there any breaker in exposure?
bind_exposures()	Bind exposures
inside_punct()	Inside punctuation regular expression
spread_groups()	Spread grouping columns