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 " "
          CONDITION
            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"
