+use_small_heuristics = "Max"
+fn_args_layout = "Compressed"
+hard_tabs = true
+use_field_init_shorthand = true
+max_width = 100
+match_block_trailing_comma = true
+# UNSTABLE: format_code_in_doc_comments = true
+# UNSTABLE: overflow_delimited_expr = true
+# UNSTABLE: comment_width = 100
+# UNSTABLE: format_macro_matchers = true
+# UNSTABLE: format_strings = true
+# UNSTABLE: group_imports = "StdExternalCrate"