SOURCE_FILE
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "main"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        WHITESPACE "\n    "
        IF_EXPR
          IF_KW "if"
          WHITESPACE " "
          BIN_EXPR
            CAST_EXPR
              METHOD_CALL_EXPR
                LITERAL
                  FLOAT_NUMBER "1.0f32"
                DOT "."
                NAME_REF
                  IDENT "floor"
                ARG_LIST
                  L_PAREN "("
                  R_PAREN ")"
              WHITESPACE " "
              AS_KW "as"
              WHITESPACE " "
              PATH_TYPE
                PATH
                  PATH_SEGMENT
                    NAME_REF
                      IDENT "i64"
            WHITESPACE " "
            NEQ "!="
            WHITESPACE " "
            CAST_EXPR
              METHOD_CALL_EXPR
                LITERAL
                  FLOAT_NUMBER "1.0f32"
                DOT "."
                NAME_REF
                  IDENT "floor"
                ARG_LIST
                  L_PAREN "("
                  R_PAREN ")"
              WHITESPACE " "
              AS_KW "as"
              WHITESPACE " "
              PATH_TYPE
                PATH
                  PATH_SEGMENT
                    NAME_REF
                      IDENT "i64"
          WHITESPACE " "
          BLOCK_EXPR
            STMT_LIST
              L_CURLY "{"
              R_CURLY "}"
        WHITESPACE "\n"
        R_CURLY "}"
  WHITESPACE "\n"