SOURCE_FILE@0..21
FN@0..20
FN_KW@0..2 "fn"
WHITESPACE@2..3 " "
NAME@3..6
IDENT@3..6 "foo"
PARAM_LIST@6..8
L_PAREN@6..7 "("
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..20
STMT_LIST@9..20
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
EXPR_STMT@15..18
TRY_EXPR@15..17
PATH_EXPR@15..16
PATH@15..16
PATH_SEGMENT@15..16
NAME_REF@15..16
IDENT@15..16 "x"
QUESTION@16..17 "?"
SEMICOLON@17..18 ";"
WHITESPACE@18..19 "\n"
R_CURLY@19..20 "}"
WHITESPACE@20..21 "\n"