Remove names from doctest blocks

The named doctest blocks don't share scope and don't need to have the same environment

src/common.jl

@@ -24,9 +24,7 @@ export fromroots,
 Construct a polynomial of the given type given the roots. If no type is given, defaults to `Polynomial`.
 
 # Examples
-```jldoctest common
-julia> using Polynomials
-
+```jldoctest
 julia> r = [3, 2]; # (x - 3)(x - 2)
 
 julia> fromroots(r)
@@ -49,9 +47,7 @@ fromroots(r::AbstractVector{<:Number}; var::SymbolLike = :x) =
 Construct a polynomial of the given type using the eigenvalues of the given matrix as the roots. If no type is given, defaults to `Polynomial`.
 
 # Examples
-```jldoctest common
-julia> using Polynomials
-
+```jldoctest
 julia> A = [1 2; 3 4]; # (x - 5.37228)(x + 0.37228)
 
 julia> fromroots(A)
@@ -722,9 +718,7 @@ domain(::P) where {P <: AbstractPolynomial} = domain(P)
 Given values of x that are assumed to be unbounded (-∞, ∞), return values rescaled to the domain of the given polynomial.
 
 # Examples
-```jldoctest common
-julia> using Polynomials
-
+```jldoctest
 julia> x = -10:10
 -10:10
 
@@ -946,9 +940,7 @@ Base.oneunit(p::P, args...) where {P <: AbstractPolynomial} = one(p, args...)
 Return the monomial `x` in the indicated polynomial basis. If no type is give, will default to [`Polynomial`](@ref). Equivalent to `P(var)`.
 
 # Examples
-```jldoctest common
-julia> using Polynomials
-
+```jldoctest
 julia> x = variable()
 Polynomial(x)
 
@@ -959,7 +951,6 @@ julia> roots((x - 3) * (x + 2))
 2-element Vector{Float64}:
  -2.0
  3.0
-
 ```
 """
 variable(::Type{P}) where {P <: AbstractPolynomial} = variable(⟒(P){eltype(P), indeterminate(P)})
@@ -1210,12 +1201,9 @@ Find the greatest common denominator of two polynomials recursively using
 
 # Examples
 
-```jldoctest common
-julia> using Polynomials
-
+```jldoctest
 julia> gcd(fromroots([1, 1, 2]), fromroots([1, 2, 3]))
 Polynomial(4.0 - 6.0*x + 2.0*x^2)
-
 ```
 """
 function Base.gcd(p1::AbstractPolynomial{T}, p2::AbstractPolynomial{S}; kwargs...) where {T,S}

src/legacy/pade.jl

@@ -89,10 +89,9 @@ end
 Evaluate the Pade approximant at the given point.
 
 # Examples
-```jldoctest pade
+```jldoctest
 julia> using Polynomials, Polynomials.PolyCompat, SpecialFunctions
 
-
 julia> p = Polynomial(@.(1 // BigInt(gamma(1:17))));
 
 julia> pade = Pade(p, 8, 8);
@@ -108,6 +107,4 @@ true
 padeval(PQ::Pade, x::Number) = PQ(x)
 padeval(PQ::Pade, x) = PQ.(x)
 
-
-
 end

src/polynomials/standard-basis/immutable-polynomial.jl

@@ -33,9 +33,7 @@ are precluded from use in rational functions.
 
 # Examples
 
-```jldoctest immutable_polynomials
-julia> using Polynomials
-
+```jldoctest
 julia> ImmutablePolynomial((1, 0, 3, 4))
 ImmutablePolynomial(1 + 3*x^2 + 4*x^3)
 

src/polynomials/standard-basis/laurent-polynomial.jl

@@ -16,9 +16,7 @@ Integration will fail if there is a `x⁻¹` term in the polynomial.
  `LaurentPolynomial` is axis-aware, unlike the other polynomial types in this package.
 
 # Examples:
-```jldoctest laurent
-julia> using Polynomials
-
+```jldoctest
 julia> P = LaurentPolynomial;
 
 julia> p = P([1,1,1], -1)
@@ -185,9 +183,7 @@ Call `p̂ = paraconj(p)` and `p̄` = conj(p)`, then this satisfies
 
 Examples:
 
-```jldoctest laurent
-julia> using Polynomials;
-
+```jldoctest
 julia> z = variable(LaurentPolynomial, :z)
 LaurentPolynomial(z)
 
@@ -226,9 +222,7 @@ This satisfies for *imaginary* `s`: `conj(p(s)) = p̃(s) = (conj ∘ p)(s) = cco
 [reference](https://github.com/hurak/PolynomialEquations.jl#symmetrix-conjugate-equation-continuous-time-case)
 
 Examples:
-```jldoctest laurent
-julia> using Polynomials;
-
+```jldoctest
 julia> s = 2im
 0 + 2im
 

src/show.jl

@@ -222,18 +222,13 @@ parentheses.
 ```jldoctest
 julia> using Polynomials, DualNumbers
 
-
-
-
 julia> Polynomial([Dual(1,2), Dual(3,4)])
 Polynomial(1 + 2ɛ + 3 + 4ɛ*x)
 ```
 
 ```jldoctest
 julia> using DualNumbers, Polynomials
 
-
-
 julia> function Base.show_unquoted(io::IO, pj::Dual, indent::Int, prec::Int)
  if Base.operator_precedence(:+) <= prec
  print(io, "(")
@@ -244,8 +239,6 @@ julia> function Base.show_unquoted(io::IO, pj::Dual, indent::Int, prec::Int)
  end
  end
 
-
-
 julia> Polynomial([Dual(1,2), Dual(3,4)])
 Polynomial((1 + 2ɛ) + (3 + 4ɛ)*x)
 ```