Grammar Inventory

Rule Name	Category
`BINDIGIT`	other
`DIGIT`	other
`EOF`	other
`HEXDIGIT`	other
`LETTER`	other
`NEWLINE`	other
`OCTDIGIT`	other
`WS`	other
`WS1`	other
`add_expr`	expression
`addr_space`	other
`alignof_expr`	expression
`and_expr`	expression
`arg`	other
`arg_list`	other
`asm_arg`	other
`asm_arg_list`	other
`asm_stmt`	statement
`assert_stmt`	statement
`assign_expr`	expression
`assign_op`	other
`assign_target`	other
`associated_type_decl`	declaration
`attr_arg`	other
`attr_arg_list`	other
`attr_path`	other
`attr_prefix`	other
`await_suffix`	other
`backend_decl`	declaration
`bench_decl`	declaration
`bit_and_expr`	expression
`bit_or_expr`	expression
`bit_xor_expr`	expression
`bitfield_item`	other
`bitfield_list`	other
`bits_decl`	declaration
`block`	other
`block_comment`	other
`bool_lit`	other
`break_stmt`	statement
`builtin_expr`	expression
`bytes_lit`	other
`call_suffix`	other
`callconv`	other
`capability`	other
`capability_list`	other
`case_field`	other
`case_item`	other
`case_list`	other
`case_payload`	other
`cast_expr`	expression
`char_char`	other
`char_lit`	other
`class_decl`	declaration
`class_item`	other
`class_items`	other
`coalesce_expr`	expression
`compiler_decl`	declaration
`const_decl`	declaration
`continue_stmt`	statement
`critical_stmt`	statement
`defer_stmt`	statement
`diagnostic_decl`	declaration
`doc_comment`	other
`docstring`	other
`dyn_type`	other
`effects_clause`	other
`emit_stmt`	statement
`entry_decl`	declaration
`eq_expr`	expression
`escape_seq`	other
`exponent`	other
`export_decl`	declaration
`expr`	expression
`expr_stmt`	statement
`extern_abi`	other
`extern_block`	other
`extern_clause`	other
`extern_item`	other
`extern_proc_decl`	declaration
`extern_type_decl`	declaration
`field_init`	other
`field_init_list`	other
`field_item`	other
`field_list`	other
`fixed_array_type`	other
`flag_item`	other
`flag_list`	other
`flags_decl`	declaration
`float_lit`	other
`for_stmt`	statement
`form_decl`	declaration
`form_item`	other
`form_items`	other
`generic_param`	other
`generic_param_list`	other
`generic_params`	other
`give_stmt`	statement
`ident`	other
`ident_list`	other
`ident_or_string`	other
`if_expr`	expression
`if_stmt`	statement
`impl_decl`	declaration
`impl_head`	other
`impl_item`	other
`impl_trait_type`	other
`import_item`	other
`import_items`	other
`index_expr`	expression
`index_suffix`	other
`inner_attribute`	other
`int_lit`	other
`intrinsic_decl`	declaration
`lambda_expr`	expression
`let_stmt`	statement
`lifetime`	other
`line_comment`	other
`list_comp`	other
`list_lit`	other
`literal`	other
`local_const_stmt`	statement
`loop_stmt`	statement
`macro_decl`	declaration
`macro_kind`	other
`macro_param`	other
`macro_param_list`	other
`map_item`	other
`map_items`	other
`map_lit`	other
`match_arm_body`	other
`match_expr`	expression
`match_stmt`	statement
`member_suffix`	other
`meta_arg`	other
`meta_arg_list`	other
`meta_args`	other
`meta_tail`	other
`module_path`	other
`mul_expr`	expression
`nameof_expr`	expression
`normal_param`	other
`null_lit`	other
`offsetof_expr`	expression
`opaque_type_decl`	declaration
`operator_symbol`	other
`optional_type`	other
`or_expr`	expression
`outer_attribute`	other
`package_parts`	other
`package_path`	other
`panic_stmt`	statement
`param`	other
`param_list`	other
`param_mode`	other
`pass_decl`	declaration
`path_expr`	expression
`pattern`	other
`pattern_args`	other
`pattern_atom`	other
`pattern_bind`	other
`pattern_ctor`	other
`pattern_field`	other
`pattern_fields`	other
`pattern_head`	other
`pattern_list`	other
`pattern_or`	other
`pattern_range`	other
`pattern_struct`	other
`pattern_tuple`	other
`pick_decl`	declaration
`pointer_type`	other
`postfix_expr`	expression
`primary`	other
`primitive_type`	other
`proc_decl`	declaration
`proc_expr`	expression
`proc_modifier`	other
`proc_name`	other
`proc_signature`	other
`proc_suffix`	other
`proc_type`	other
`program`	other
`query_body`	other
`query_decl`	declaration
`range_expr`	expression
`raw_string_char`	other
`raw_string_lit`	other
`reference_type`	other
`region_capabilities`	other
`region_decl`	declaration
`region_kind`	other
`rel_expr`	expression
`rel_op`	other
`relative`	other
`requires_clause`	other
`resource_item`	other
`resource_items`	other
`resource_lit`	other
`select_stmt`	statement
`self_param`	other
`set_lit`	other
`set_stmt`	statement
`shift_expr`	expression
`sizeof_expr`	expression
`slice_expr`	expression
`slice_type`	other
`space_decl`	declaration
`static_assert_decl`	declaration
`static_decl`	declaration
`stmt`	other
`stmt_end`	other
`string_char`	other
`string_lit`	other
`struct_lit`	other
`suffix`	other
`ternary_expr`	expression
`test_decl`	declaration
`toplevel`	other
`trait_bound`	other
`trait_decl`	declaration
`trait_item`	other
`try_stmt`	statement
`try_suffix`	other
`tuple_lit`	other
`tuple_type`	other
`type_alias_decl`	declaration
`type_atom`	other
`type_expr`	expression
`type_list`	other
`type_param`	other
`type_path`	other
`type_prefix`	other
`type_primary`	other
`type_qual`	other
`type_qualifier`	other
`type_union`	other
`typeof_expr`	expression
`unary_expr`	expression
`union_decl`	declaration
`unreachable_stmt`	statement
`unsafe_expr`	expression
`unsafe_stmt`	statement
`use_decl`	declaration
`use_glob`	other
`use_group`	other
`variadic_param`	other
`visibility`	other
`visibility_scope`	other
`when_match_stmt`	statement
`where_bound`	other
`where_bounds`	other
`where_clause`	other
`while_stmt`	statement
`with_stmt`	statement
`zone_comment`	other