The Fortress Language Specification - CiteSeerX

v: BinaryEndianWordb,bigEndianBytes,bigEndianBits):
BinaryEndianLinearEndianSequenceb,bigEndianBytes,bigEndianBits,
n,bigEndianSequence
where { k < n }
updatenat m(r:RangeOfStaticSizeIndexInt, m,
v: BinaryEndianLinearEndianSequenceb,bigEndianBytes,bigEndianBits,
m,bigEndianSequence):
BinaryEndianLinearEndianSequenceb,bigEndianBytes,bigEndianBits,
n,bigEndianSequence
throws { IndexOutOfBoundsException }
updateint a,nat m,int c
(r:StaticRangea, m, c,
v: BinaryEndianLinearEndianSequenceb,bigEndianBytes,bigEndianBits,
m,bigEndianSequence):
BinaryEndianLinearEndianSequenceb,bigEndianBytes,bigEndianBits,
n,bigEndianSequence
where { 0 ≤ a < n, 0 ≤ a + m · c < n }
opr ‖ nat m(self,other: BinaryEndianLinearEndianSequence
b,bigEndianBytes,bigEndianBits,
m,bigEndianSequence):
BinaryEndianLinearEndianSequenceb,bigEndianBytes,bigEndianBits,
n + m,bigEndianSequence
opr ‖ nat m,nat radix,nat q,nat k,nat v(self,other: NaturalNumeralm,radix, v):
LinearSequenceT, n + k
where {radix = 2 q , q · m = k · 2 b }
opr ‖ nat m,nat radix,nat q,nat k,nat v(other: NaturalNumeralm,radix, v,self):
LinearSequenceT, n + k
where {radix = 2 q , q · m = k · 2 b }
littleEndian():BinaryEndianLinearEndianSequenceb,false,false, n,bigEndianSequence
bigEndian():BinaryEndianLinearEndianSequenceb,true,true, n,bigEndianSequence
littleEndianBits():BinaryEndianLinearEndianSequenceb,bigEndianBytes,false,
n,bigEndianSequence
bigEndianBits():BinaryEndianLinearEndianSequenceb,bigEndianBytes,true,
n,bigEndianSequence
littleEndianSequence():BinaryEndianLinearEndianSequenceb,bigEndianBytes,bigEndianBits,
n,false
bigEndianSequence():BinaryEndianLinearEndianSequenceb,bigEndianBytes,bigEndianBits,
n,true
splitnat b ′ () :
BinaryEndianLinearEndianSequenceb ′ ,bigEndianBytes,bigEndianBits,
n · 2 b−b′ ,bigEndianSequence
where { b ′ ≤ b }
end
40.10.1 coercion nat b ′ ,bool bigEndianBytes,bool bigEndianBits
(x:BinaryEndianWordb ′ ,bigEndianBytes,bigEndianBits)
where {bigEndianBytes = bigEndianSequence, 2 b′ = n · 2 b }
[Description to be supplied.]
299