This is an early draft of proposals for the Orange Edition (numbers) of R7RS-large. For other dockets, see WG2Dockets.
Numeric types and operations
Integer division: SRFI 141
Prime numbers: PrimesGauche.
Extended exact numbers: ExtendedRationalsCowan [Orange]
Natural number predicates (from WG1): exact-positive-integer? and exact-non-negative-integer?.
NaN dissector API (sign, quiet/signaling status, and integer tag): NanMedernach
Numeric and semi-numeric data structures
C-style structs: ByteStructuresTaylanub.
Integer sets: IntegerSetsCowan
Descriptive statistics: TallyCowan
Multidimensional arrays: SRFI 122 .
Enumeration sets: EnumContainersCowan
Enumeration maps: EnumContainersCowan
number->string and string->number with non-ASCII decimal digits: NumberStringUnicode
hex-digit-value: same as digit value, but understands A-F and a-f too
Carryovers from the Red Edition
Ordered sets and bags: SRFI 153
Mappings: SRFI 146
Regular expressions: SRFI 115