4 GENERIC_PARAM_LIST@4..14
19 WHITESPACE@14..15 "\n"
22 GENERIC_PARAM_LIST@19..22
33 IDENT@23..31 "OnceCell"
34 GENERIC_ARG_LIST@31..34
44 ASSOC_ITEM_LIST@35..37
47 WHITESPACE@37..38 "\n"
48 error 14..14: expected trait or type
49 error 14..14: expected `{`