Process completed with exit code 31.

file=R/check_dag.R,line=106,col=121,[line_length_linter] Lines should not be more than 120 characters. This line is 154 characters.

file=R/check_dag.R,line=248,col=7,[spaces_left_parentheses_linter] Place a space before left parenthesis, except in a function call.

file=R/check_dag.R,line=256,col=9,[if_not_else_linter] Prefer `if (A) x else y` to the less-readable `if (!A) y else x` in a simple if/else statement.

file=R/check_dag.R,line=261,col=58,[unnecessary_lambda_linter] Pass setdiff directly as a symbol to lapply() instead of wrapping it in an unnecessary anonymous function. For example, prefer lapply(DF, sum) to lapply(DF, function(x) sum(x)).

file=R/check_dag.R,line=275,col=121,[line_length_linter] Lines should not be more than 120 characters. This line is 172 characters.