--- /dev/null
++ zstd --memory=32LB file
++ zstd --memory=32LiB file
++ zstd --memory=32A file
++ zstd --memory=32r82347dn83 file
++ zstd --memory=32asbdf file
++ zstd --memory=hello file
++ zstd --memory=1 file
++ zstd --memory=1K file
++ zstd --memory=1KB file
++ zstd --memory=1KiB file
++ zstd --memory=1M file
++ zstd --memory=1MB file
++ zstd --memory=1MiB file