Don't print docstrings explicitly to avoid breakages (#507)

* avoid printing intervals

* Version bump to v0.8.44

* Fix show

Author: jishnub

Project.toml

@@ -1,6 +1,6 @@
 name = "ApproxFunBase"
 uuid = "fbd15aa5-315a-5a7d-a8a4-24992e37be05"
-version = "0.8.43"
+version = "0.8.44"
 
 [deps]
 AbstractFFTs = "621f4979-c628-5d54-868e-fcf4e3e8185c"

src/Fun.jl

@@ -270,13 +270,13 @@ Return the domain that `f` is defined on.
 ```jldoctest
 julia> f = Fun(x->x^2);
 
-julia> domain(f)
--1.0..1.0 (Chebyshev)
+julia> domain(f) == ChebyshevInterval()
+true
 
 julia> f = Fun(x->x^2, 0..1);
 
-julia> domain(f)
-0..1
+julia> domain(f) == 0..1
+true
 ```
 """
 domain(f::Fun) = domain(f.space)
@@ -293,14 +293,21 @@ Return `f` projected onto `domain`.
 
 # Examples
 ```jldoctest
-julia> f = Fun(x->x^2)
-Fun(Chebyshev(), [0.5, 0.0, 0.5])
+julia> f = Fun(x->x^2);
+
+julia> domain(f) == ChebyshevInterval()
+true
 
-julia> setdomain(f, 0..1)
-Fun(Chebyshev(0..1), [0.5, 0.0, 0.5])
+julia> g = setdomain(f, 0..1);
+
+julia> domain(g) == 0..1
+true
+
+julia> coefficients(f) == coefficients(g)
+true
 ```
 """
-setdomain(f::Fun,d::Domain) = Fun(setdomain(space(f),d),f.coefficients)
+setdomain(f::Fun, d::Domain) = Fun(setdomain(space(f), d), f.coefficients)
 
 for op in (:tocanonical,:tocanonicalD,:fromcanonical,:fromcanonicalD,:invfromcanonicalD)
     @eval $op(f::Fun,x...) = $op(space(f),x...)
@@ -385,10 +392,7 @@ Return an extrapolation of `f` from its domain to `x`.
 julia> f = Fun(x->x^2)
 Fun(Chebyshev(), [0.5, 0.0, 0.5])
 
-julia> domain(f)
--1.0..1.0 (Chebyshev)
-
-julia> extrapolate(f, 2)
+julia> extrapolate(f, 2) # 2 lies outside the domain -1..1
 4.0
 ```
 """
@@ -422,6 +426,7 @@ values(f::Fun,dat...) = _values(f.space, f.coefficients, dat...)
 _values(sp, v, dat...) = itransform(sp, v, dat...)
 _values(sp::UnivariateSpace, v::Vector{T}, dat...) where {T<:Number} =
     itransform(sp, v, dat...)::Vector{float(T)}
+
 """
     points(f::Fun)
 

test/show.jl

@@ -64,10 +64,10 @@
 	@testset "Operator" begin
 		@testset "QuotientSpace" begin
 			Q = QuotientSpace(Dirichlet(ConstantSpace(0..1)))
-			@test startswith(repr(Q), "ConstantSpace(0..1) /")
+			@test startswith(repr(Q), "ConstantSpace($(0..1)) /")
 			show(io, MIME"text/plain"(), Q)
 			s = String(take!(io))
-			@test startswith(s, "ConstantSpace(0..1) /")
+			@test startswith(s, "ConstantSpace($(0..1)) /")
 		end
 		@testset "ConstantOperator" begin
 			A = I : PointSpace(1:4)