clean up

Author: jverzani

src/Polynomials.jl

@@ -58,7 +58,7 @@ q = Poly([1, 2, 3], :s)
 p + q                  # ERROR: Polynomials must have same variable.
 ```
 
-    """
+"""
 
 immutable Poly{T<:Number}
     a::Vector{T}
@@ -75,21 +75,6 @@ immutable Poly{T<:Number}
     end
 end
 
-# immutable Poly{T}
-#   a::Vector{T}
-#   var::Symbol
-#   @compat function (::Type{Poly}){T<:Number}(a::Vector{T}, var::SymbolLike = :x)
-#     # if a == [] we replace it with a = [0]
-#     if length(a) == 0
-#       return new{T}(zeros(T,1), @compat Symbol(var))
-#     else
-#       # determine the last nonzero element and truncate a accordingly
-#       a_last = max(1,findlast(x->x!=zero(T), a))
-#       new{T}(a[1:a_last], @compat Symbol(var))
-#     end
-#   end
-# end
-
 Poly{T <: Number}(x::Vector{T}, var::SymbolLike=:x) = Poly{T}(x, var)
 Poly(n::Number, var::SymbolLike = :x) = Poly([n], var)