More debugging output plz

Author: jiahao

base/linalg/generic.jl

@@ -558,7 +558,11 @@ end
 @inline function __normalize!{T}(v::AbstractVector{T}, nrm::T)
     #The largest positive floating point number whose inverse is less than
     #infinity
-    const δ = inv(prevfloat(typemax(float(T))))
+    @show T
+    @show float(T)
+    @show typemax(float(T))
+    @show prevfloat(typemax(float(T)))
+    @show const δ = inv(prevfloat(typemax(float(T))))
 
     if nrm ≥ δ #Safe to multiply with inverse
         invnrm = inv(nrm)