• An inexact? real? number

• A string?

• A BSON document

• A BSON sequence

• A bson-binary? or bytes?

• A bson-objectid?

• A boolean?

• A SRFI 19 time? where time-type equals time-utc

• A bson-null?

• A bson-regexp?

• A bson-javascript?

• A symbol?

• A bson-javascript/scope?

• A int32?

• A bson-timestamp?

• A int64?

• bson-min-key

• bson-max-key

procedure (int32? x) → boolean?

x : any/c

procedure (int64? x) → boolean?

x : any/c

value bson-document/c : contract?

value bson-sequence/c : contract?

procedure (bson-min-key? x) → boolean?

x : any/c

value bson-min-key : bson-min-key?

procedure (bson-max-key? x) → boolean?

x : any/c

value bson-max-key : bson-max-key?

procedure (bson-null? x) → boolean?

x : any/c

value bson-null : bson-null?

struct (struct   bson-timestamp (value)

#:extra-constructor-name make-bson-timestamp)

value : int64?

procedure (bson-objectid? x) → boolean?

x : any/c

procedure (new-bson-objectid) → bson-objectid?

procedure (bson-objectid-timestamp oid) → exact-integer?

oid : bson-objectid?

struct (struct   bson-javascript (string)

#:extra-constructor-name make-bson-javascript)

string : string?

struct (struct   bson-javascript/scope (string scope)

#:extra-constructor-name make-bson-javascript/scope)

string : string?

scope : bson-document/c

struct (struct   bson-binary (type bs)

#:extra-constructor-name make-bson-binary)

type : (symbols 'function 'binary 'uuid 'md5 'user-defined)

bs : bytes?

struct (struct   bson-regexp (pattern options)

#:extra-constructor-name make-bson-regexp)

pattern : string?

options : string?