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go-gno-compatibility.md
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# Go<>Gno compatibility
**WIP: does not reflect the current state yet.**
## Native keywords
Legend: full, partial, missing, TBD.
| keyword | support |
|-------------|------------------------|
| break | full |
| case | full |
| const | full |
| continue | full |
| default | full |
| defer | full |
| else | full |
| fallthrough | full |
| for | full |
| func | full |
| go | missing (after launch) |
| goto | full |
| if | full |
| import | full |
| interface | full |
| package | full |
| range | full |
| return | full |
| select | missing (after launch) |
| struct | full |
| switch | full |
| type | full |
| var | full |
## Native types
| type | usage | persistency |
|-----------------------------------------------|------------------------|------------------------------------------------------------|
| `bool` | full | full |
| `byte` | full | full |
| `float32`, `float64` | full | full |
| `int`, `int8`, `int16`, `int32`, `int64` | full | full |
| `uint`, `uint8`, `uint16`, `uint32`, `uint64` | full | full |
| `string` | full | full |
| `rune` | full | full |
| `interface{}` | full | full |
| `[]T` (slices) | full | full* |
| `map[T1]T2` | full | full* |
| `func (T1...) T2...` | full | full (needs more tests) |
| `*T` (pointers) | full | full* |
| `chan T` (channels) | missing (after launch) | missing (after launch) |
**\*:** depends on `T`/`T1`/`T2`
Additional native types:
| type | comment |
|----------|--------------------------------------------------------------------------------------------|
| `bigint` | Based on `math/big.Int` |
| `bigdec` | Based on https://github.com/cockroachdb/apd, (see https://github.com/gnolang/gno/pull/306) |
## Stdlibs
<!-- generated with: find . -name "*.go" | grep -v _test.go | grep -v internal/ | grep -v vendor/ | xargs dirname | sort | uniq -->
| package | status |
|---------------------------------------------|----------|
| archive/tar | TBD |
| archive/zip | TBD |
| arena | TBD |
| bufio | TBD |
| builtin | TBD |
| bytes | TBD |
| cmd/addr2line | TBD |
| cmd/api | TBD |
| cmd/api/testdata/src/issue21181/dep | TBD |
| cmd/api/testdata/src/issue21181/indirect | TBD |
| cmd/api/testdata/src/issue21181/p | TBD |
| cmd/api/testdata/src/pkg/p1 | TBD |
| cmd/api/testdata/src/pkg/p2 | TBD |
| cmd/api/testdata/src/pkg/p3 | TBD |
| cmd/api/testdata/src/pkg/p4 | TBD |
| cmd/asm | TBD |
| cmd/buildid | TBD |
| cmd/cgo | TBD |
| cmd/compile | TBD |
| cmd/covdata | TBD |
| cmd/covdata/testdata | TBD |
| cmd/cover | TBD |
| cmd/cover/testdata | TBD |
| cmd/cover/testdata/html | TBD |
| cmd/cover/testdata/pkgcfg/a | TBD |
| cmd/cover/testdata/pkgcfg/b | TBD |
| cmd/cover/testdata/pkgcfg/main | TBD |
| cmd/dist | TBD |
| cmd/distpack | TBD |
| cmd/doc | TBD |
| cmd/doc/testdata | TBD |
| cmd/doc/testdata/merge | TBD |
| cmd/doc/testdata/nested | TBD |
| cmd/doc/testdata/nested/empty | TBD |
| cmd/doc/testdata/nested/nested | TBD |
| cmd/fix | TBD |
| cmd/go | TBD |
| cmd/gofmt | TBD |
| cmd/go/testdata | TBD |
| cmd/link | TBD |
| cmd/link/testdata/pe-binutils | TBD |
| cmd/link/testdata/pe-llvm | TBD |
| cmd/link/testdata/testBuildFortvOS | TBD |
| cmd/link/testdata/testHashedSyms | TBD |
| cmd/link/testdata/testIndexMismatch | TBD |
| cmd/link/testdata/testRO | TBD |
| cmd/nm | TBD |
| cmd/objdump | TBD |
| cmd/objdump/testdata | TBD |
| cmd/objdump/testdata/testfilenum | TBD |
| cmd/pack | TBD |
| cmd/pprof | TBD |
| cmd/pprof/testdata | TBD |
| cmd/test2json | TBD |
| cmd/trace | TBD |
| cmd/vet | TBD |
| cmd/vet/testdata/asm | TBD |
| cmd/vet/testdata/assign | TBD |
| cmd/vet/testdata/atomic | TBD |
| cmd/vet/testdata/bool | TBD |
| cmd/vet/testdata/buildtag | TBD |
| cmd/vet/testdata/cgo | TBD |
| cmd/vet/testdata/composite | TBD |
| cmd/vet/testdata/copylock | TBD |
| cmd/vet/testdata/deadcode | TBD |
| cmd/vet/testdata/directive | TBD |
| cmd/vet/testdata/httpresponse | TBD |
| cmd/vet/testdata/lostcancel | TBD |
| cmd/vet/testdata/method | TBD |
| cmd/vet/testdata/nilfunc | TBD |
| cmd/vet/testdata/print | TBD |
| cmd/vet/testdata/rangeloop | TBD |
| cmd/vet/testdata/shift | TBD |
| cmd/vet/testdata/structtag | TBD |
| cmd/vet/testdata/tagtest | TBD |
| cmd/vet/testdata/testingpkg | TBD |
| cmd/vet/testdata/unmarshal | TBD |
| cmd/vet/testdata/unsafeptr | TBD |
| cmd/vet/testdata/unused | TBD |
| compress/bzip2 | TBD |
| compress/flate | TBD |
| compress/gzip | TBD |
| compress/lzw | TBD |
| compress/zlib | TBD |
| container/heap | TBD |
| container/list | TBD |
| container/ring | TBD |
| context | TBD |
| crypto | TBD |
| crypto/aes | TBD |
| crypto/boring | TBD |
| crypto/cipher | TBD |
| crypto/des | TBD |
| crypto/dsa | TBD |
| crypto/ecdh | TBD |
| crypto/ecdsa | TBD |
| crypto/ed25519 | TBD |
| crypto/elliptic | TBD |
| crypto/hmac | TBD |
| crypto/md5 | TBD |
| crypto/rand | TBD |
| crypto/rc4 | TBD |
| crypto/rsa | TBD |
| crypto/sha1 | TBD |
| crypto/sha256 | TBD |
| crypto/sha512 | TBD |
| crypto/subtle | TBD |
| crypto/tls | TBD |
| crypto/tls/fipsonly | TBD |
| crypto/x509 | TBD |
| crypto/x509/pkix | TBD |
| database/sql | TBD |
| database/sql/driver | TBD |
| debug/buildinfo | TBD |
| debug/dwarf | TBD |
| debug/elf | TBD |
| debug/gosym | TBD |
| debug/gosym/testdata | TBD |
| debug/macho | TBD |
| debug/pe | TBD |
| debug/plan9obj | TBD |
| embed | TBD |
| encoding | TBD |
| encoding/ascii85 | TBD |
| encoding/asn1 | TBD |
| encoding/base32 | TBD |
| encoding/base64 | TBD |
| encoding/binary | partial |
| encoding/csv | TBD |
| encoding/gob | TBD |
| encoding/hex | TBD |
| encoding/json | TBD |
| encoding/pem | TBD |
| encoding/xml | TBD |
| errors | TBD |
| expvar | TBD |
| flag | TBD |
| fmt | TBD |
| go/ast | TBD |
| go/build | TBD |
| go/build/constraint | TBD |
| go/build/testdata/alltags | TBD |
| go/build/testdata/cgo_disabled | TBD |
| go/build/testdata/directives | TBD |
| go/build/testdata/doc | TBD |
| go/build/testdata/multi | TBD |
| go/build/testdata/non_source_tags | TBD |
| go/build/testdata/other | TBD |
| go/build/testdata/other/file | TBD |
| go/constant | TBD |
| go/doc | TBD |
| go/doc/comment | TBD |
| go/doc/testdata | TBD |
| go/doc/testdata/examples | TBD |
| go/doc/testdata/pkgdoc | TBD |
| go/format | TBD |
| go/importer | TBD |
| go/parser | TBD |
| go/parser/testdata/goversion | TBD |
| go/parser/testdata/issue42951 | TBD |
| go/parser/testdata/issue42951/not_a_file.go | TBD |
| go/printer | TBD |
| go/printer/testdata | TBD |
| go/scanner | TBD |
| go/token | TBD |
| go/types | TBD |
| go/types/testdata | TBD |
| go/types/testdata/local | TBD |
| hash | TBD |
| hash/adler32 | TBD |
| hash/crc32 | TBD |
| hash/crc64 | TBD |
| hash/fnv | TBD |
| hash/maphash | TBD |
| html | TBD |
| html/template | TBD |
| image | TBD |
| image/color | TBD |
| image/color/palette | TBD |
| image/draw | TBD |
| image/gif | TBD |
| image/jpeg | TBD |
| image/png | TBD |
| index/suffixarray | TBD |
| io | TBD |
| io/fs | TBD |
| io/ioutil | TBD |
| log | TBD |
| log/internal | TBD |
| log/slog | TBD |
| log/slog/internal | TBD |
| log/syslog | TBD |
| maps | TBD |
| math | partial |
| math/big | TBD |
| math/bits | TBD |
| math/cmplx | TBD |
| math/rand | TBD |
| mime | TBD |
| mime/multipart | TBD |
| mime/quotedprintable | TBD |
| net | TBD |
| net/http | TBD |
| net/http/cgi | TBD |
| net/http/cookiejar | TBD |
| net/http/fcgi | TBD |
| net/http/httptest | TBD |
| net/http/httptrace | TBD |
| net/http/httputil | TBD |
| net/http/internal | TBD |
| net/http/pprof | TBD |
| net/mail | TBD |
| net/netip | TBD |
| net/rpc | TBD |
| net/rpc/jsonrpc | TBD |
| net/smtp | TBD |
| net/textproto | TBD |
| net/url | full |
| os | TBD |
| os/exec | TBD |
| os/signal | TBD |
| os/user | TBD |
| path | full |
| path/filepath | TBD |
| plugin | TBD |
| reflect | TBD |
| regexp | TBD |
| regexp/syntax | TBD |
| runtime | TBD |
| runtime/asan | TBD |
| runtime/cgo | TBD |
| runtime/coverage | TBD |
| runtime/coverage/testdata | TBD |
| runtime/coverage/testdata/issue56006 | TBD |
| runtime/debug | TBD |
| runtime/metrics | TBD |
| runtime/msan | TBD |
| runtime/pprof | TBD |
| runtime/pprof/testdata/mappingtest | TBD |
| runtime/race | TBD |
| runtime/race/testdata | TBD |
| runtime/testdata/testexithooks | TBD |
| runtime/testdata/testfaketime | TBD |
| runtime/testdata/testprog | TBD |
| runtime/testdata/testprogcgo | TBD |
| runtime/testdata/testprogcgo/windows | TBD |
| runtime/testdata/testprognet | TBD |
| runtime/testdata/testwinlib | TBD |
| runtime/testdata/testwinlibsignal | TBD |
| runtime/testdata/testwinlibthrow | TBD |
| runtime/testdata/testwinsignal | TBD |
| runtime/trace | TBD |
| slices | TBD |
| sort | TBD |
| strconv | TBD |
| strings | TBD |
| sync | TBD |
| sync/atomic | TBD |
| syscall | TBD |
| syscall/js | TBD |
| testing | TBD |
| testing/fstest | TBD |
| testing/iotest | TBD |
| testing/quick | TBD |
| text/scanner | TBD |
| text/tabwriter | TBD |
| text/template | TBD |
| text/template/parse | TBD |
| time | TBD |
| time/tzdata | TBD |
| unicode | TBD |
| unicode/utf16 | TBD |
| unicode/utf8 | TBD |
| unsafe | TBD |
## Tooling (`gno` binary)
| go command | gno command | comment |
|-------------------|------------------|-----------------------------------------------------------------------|
| go bug | | see https://github.com/gnolang/gno/issues/733 |
| go build | gno build | same intention, limited compatibility |
| go clean | gno clean | same intention, limited compatibility |
| go doc | gno doc | limited compatibility; see https://github.com/gnolang/gno/issues/522 |
| go env | | |
| go fix | | |
| go fmt | | |
| go generate | | |
| go get | | |
| go help | | |
| go install | | |
| go list | | |
| go mod | | |
| + go mod download | gno mod download | same behavior |
| + go mod init | gno mod init | same behavior |
| | gno precompile | |
| go work | | |
| | gno repl | |
| go run | gno run | |
| go test | gno test | limited compatibility |
| go tool | | |
| go version | | |
| go vet | | |
| golint | gno lint | same intention |