Conversion error

[saschatimme]

julia> @polyvar x y

julia> [x^2+x+y y+x; 1 + x x*y+x]
ERROR: MethodError: no method matching Polynomial{Int64,T,V} where V<:AbstractArray{T,1} where T<:(Term{Int64,M} where M<:Monomial)(::Polynomial{Int64,Term{Int64,Monomial{(x, y),2}},Array{Term{Int64,Monomial{(x, y),2}},1}})
Stacktrace:
 [1] convert(::Type{Polynomial{Int64,T,V} where V<:AbstractArray{T,1} where T<:(Term{Int64,M} where M<:Monomial)}, ::Polynomial{Int64,Term{Int64,Monomial{(x, y),2}},Array{Term{Int64,Monomial{(x, y),2}},1}}) at /Users/sascha/.julia/dev/MultivariatePolynomials/src/conversion.jl:5
 [2] setindex!(::Array{Polynomial{Int64,T,V} where V<:AbstractArray{T,1} where T<:(Term{Int64,M} where M<:Monomial),1}, ::Polynomial{Int64,Term{Int64,Monomial{(x, y),2}},Array{Term{Int64,Monomial{(x, y),2}},1}}, ::Int64) at ./array.jl:769
 [3] getindex(::Tuple{Polynomial{Int64,Term{Int64,Monomial{(x, y),2}},Array{Term{Int64,Monomial{(x, y),2}},1}},Polynomial{Int64,Term{Int64,Monomial{(x, y),2}},Array{Term{Int64,Monomial{(x, y),2}},1}},Polynomial{Int64,Term{Int64,Monomial{(x,),1}},Array{Term{Int64,Monomial{(x,),1}},1}},Polynomial{Int64,Term{Int64,Monomial{(x, y),2}},Array{Term{Int64,Monomial{(x, y),2}},1}}}, ::UnitRange{Int64}) at ./range.jl:274
 [4] typed_hvcat(::Type{Polynomial{Int64,Term{Int64,Monomial{(x, y),2}},Array{Term{Int64,Monomial{(x, y),2}},1}}}, ::Tuple{Int64,Int64}, ::Polynomial{Int64,Term{Int64,Monomial{(x, y),2}},Array{Term{Int64,Monomial{(x, y),2}},1}}, ::Vararg{Any,N} where N) at ./abstractarray.jl:1653
 [5] hvcat(::Tuple{Int64,Int64}, ::Polynomial{Int64,Term{Int64,Monomial{(x, y),2}},Array{Term{Int64,Monomial{(x, y),2}},1}}, ::Vararg{Any,N} where N) at ./abstractarray.jl:1631
 [6] top-level scope at none:0

[fgerick]

I think the problem here is the syntax, because the construction of the matrix is character dependent (sensitive to blanks, i don't know the right name for this). I think what you meant to write was

[x^2+x+y y+x; 1+x x*y+x]

(no blanks at 1+x). This works fine.