Fix format

Author: Azzaare

src/common.jl

@@ -62,7 +62,7 @@ Convert various arguments into valid domains format.
 """
 to_domains(domain_sizes::Vector{Int}) = map(ds -> domain(0:ds), domain_sizes)
 
-function to_domains(X, ds::Int=δ_extrema(X) + 1)
+function to_domains(X, ds::Int = δ_extrema(X) + 1)
     d = domain(0:ds-1)
     return fill(d, length(first(X)))
 end