SOURCE_FILE@0..12 FN@0..11 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..11 STMT_LIST@9..11 L_CURLY@9..10 "{" R_CURLY@10..11 "}" WHITESPACE@11..12 "\n"