pub fn fullFnProto(tree: Ast, buffer: *[1]Ast.Node.Index, node: Node.Index) ?full.FnProto
pub fn fullFnProto(tree: Ast, buffer: *[1]Ast.Node.Index, node: Node.Index) ?full.FnProto { return switch (tree.nodeTag(node)) { .fn_proto => tree.fnProto(node), .fn_proto_multi => tree.fnProtoMulti(node), .fn_proto_one => tree.fnProtoOne(buffer, node), .fn_proto_simple => tree.fnProtoSimple(buffer, node), .fn_decl => tree.fullFnProto(buffer, tree.nodeData(node).node_and_node[0]), else => null, }; }