Simplifies `JoinKeys` from R6 to S3 list-like object #538

Annotations

1 error and 10 warnings

Process completed with exit code 1.

file=R/join_key.R,line=61,col=1,[object_name_linter] Variable and function name style should match snake_case or symbols.

file=R/join_key.R,line=67,col=1,[object_name_linter] Variable and function name style should match snake_case or symbols.

file=R/join_key.R,line=73,col=1,[object_name_linter] Variable and function name style should match snake_case or symbols.

file=R/join_keys.R,line=483,col=21,[object_name_linter] Variable and function name style should match snake_case or symbols.

file=R/join_keys.R,line=533,col=33,[object_name_linter] Variable and function name style should match snake_case or symbols.

file=R/join_keys.R,line=566,col=39,[object_name_linter] Variable and function name style should match snake_case or symbols.

file=R/parents.R,line=83,col=23,[object_name_linter] Variable and function name style should match snake_case or symbols.

file=tests/testthat/helper-get_join_keys.R,line=35,col=1,[object_length_linter] Variable and function names should not be longer than 30 characters.

file=tests/testthat/test-join_keys.R,line=328,col=121,[line_length_linter] Lines should not be more than 120 characters.

file=tests/testthat/test-join_keys.R,line=370,col=121,[line_length_linter] Lines should not be more than 120 characters.