> (require parquet/file            parquet/generated/parquet            thrift/transport/common)

> (define tport (open-input-parquet-file "../test-data/nation.impala.parquet"))

file-not-exists: arity mismatch;

the expected number of arguments does not match the given

number

expected: 2

given: 1

> (define metadata (read-metadata tport))

tport: undefined;

cannot reference an identifier before its definition

in module: top-level

> (displayln (format "File Metadata: ~a, Version: ~a, Num Rows: ~a"                      (transport-source tport)                      (file-metadata-version metadata)                      (file-metadata-num-rows metadata)))

tport: undefined;

cannot reference an identifier before its definition

in module: top-level

> (close-parquet-file tport)

tport: undefined;

cannot reference an identifier before its definition

in module: top-level