Vendor things

third-party/vendor/minimal-lexical/rustfmt.toml

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+# Requires nightly to do proper formatting.
+use_small_heuristics = "Off"
+use_field_init_shorthand = true
+trailing_semicolon = true
+newline_style = "Unix"
+match_block_trailing_comma = true
+empty_item_single_line = false
+enum_discrim_align_threshold = 40
+fn_args_layout = "Tall"
+fn_single_line = false
+format_macro_matchers = true
+format_macro_bodies = true
+imports_indent = "Block"
+imports_layout = "HorizontalVertical"
+indent_style = "Block"
+match_arm_blocks = true