doctest failure in src/book.md:85-112 ```jldoctest book julia> for i in 1:8 println("<$i, h> = ", scalar_product(T[i], h)) end <1, h> = 1 <2, h> = 2 <3, h> = 2 <4, h> = 0 With exceptions: 2*n1 ∈ (q - 1)ℤ <5, h> = 0 With exceptions: 2*n1 ∈ (q - 1)ℤ <6, h> = 0 With exceptions: 2*m1 - n1 ∈ (q - 1)ℤ m1 - 2*n1 ∈ (q - 1)ℤ m1 + n1 ∈ (q - 1)ℤ m1 ∈ (q - 1)ℤ m1 - n1 ∈ (q - 1)ℤ n1 ∈ (q - 1)ℤ <7, h> = 0 With exceptions: n1 ∈ (q - 1)ℤ <8, h> = 0 With exceptions: q*n1 ∈ (q^2 + q + 1)ℤ n1 ∈ (q^2 + q + 1)ℤ q*n1 + n1 ∈ (q^2 + q + 1)ℤ ``` Subexpression: for i in 1:8 println("<$i, h> = ", scalar_product(T[i], h)) end Evaluated output: <1, h> = 1 <2, h> = 2 <3, h> = 2 <4, h> = 0 <5, h> = 0 <6, h> = 0 <7, h> = 0 <8, h> = 0 Expected output: <1, h> = 1 <2, h> = 2 <3, h> = 2 <4, h> = 0 With exceptions: 2*n1 ∈ (q - 1)ℤ <5, h> = 0 With exceptions: 2*n1 ∈ (q - 1)ℤ <6, h> = 0 With exceptions: 2*m1 - n1 ∈ (q - 1)ℤ m1 - 2*n1 ∈ (q - 1)ℤ m1 + n1 ∈ (q - 1)ℤ m1 ∈ (q - 1)ℤ m1 - n1 ∈ (q - 1)ℤ n1 ∈ (q - 1)ℤ <7, h> = 0 With exceptions: n1 ∈ (q - 1)ℤ <8, h> = 0 With exceptions: q*n1 ∈ (q^2 + q + 1)ℤ n1 ∈ (q^2 + q + 1)ℤ q*n1 + n1 ∈ (q^2 + q + 1)ℤ diff = Warning: Diff output requires color. <1, h> = 1 <2, h> = 2 <3, h> = 2 <4, h> = 0 With exceptions: 2*n1 ∈ (q - 1)ℤ <5, h> = 0 With exceptions: 2*n1 ∈ (q - 1)ℤ <6, h> = 0 With exceptions: 2*m1 - n1 ∈ (q - 1)ℤ m1 - 2*n1 ∈ (q - 1)ℤ m1 + n1 ∈ (q - 1)ℤ m1 ∈ (q - 1)ℤ m1 - n1 ∈ (q - 1)ℤ n1 ∈ (q - 1)ℤ <7, h> = 0 With exceptions: n1 ∈ (q - 1)ℤ <8, h> = 0 With exceptions: q*n1 ∈ (q^2 + q + 1)ℤ n1 ∈ (q^2 + q + 1)ℤ q*n1 + n1 ∈ (q^2 + q + 1)ℤ0