diff --git a/deps/parselibs.jl b/deps/parselibs.jl
index 2510a9295..afe471bba 100644
--- a/deps/parselibs.jl
+++ b/deps/parselibs.jl
@@ -34,8 +34,7 @@ open(output_filename, "w") do outputfile
             error("from libparse: $(libs.stderr)")
         end
         libs_splitted = split(libs.stdout,"\n")[4:end-1]
-        libs_splitted = [ split(i," ") for i in libs_splitted ]
-        libs_splitted = [ [ j for j in i if j != ""] for i in libs_splitted ]
+        libs_splitted = [ split(i," ", keepempty = false) for i in libs_splitted ]
         println(outputfile, ":$(i[1:end - 4]) => [")
         for j in libs_splitted
             println(outputfile, """[ "$(j[1])", "$(j[3])" ],""")
diff --git a/deps/src/caller.cpp b/deps/src/caller.cpp
index b606a10a4..6237284f4 100644
--- a/deps/src/caller.cpp
+++ b/deps/src/caller.cpp
@@ -6,8 +6,6 @@
 #include <Singular/lists.h>
 #include <misc/intvec.h>
 
-// #include <julia/julia.h>
-
 static jl_value_t * jl_int64_vector_type;
 static jl_value_t * jl_int64_matrix_type;
 static jl_value_t * jl_singular_number_type;
diff --git a/deps/src/coeffs.cpp b/deps/src/coeffs.cpp
index b7457f2b3..608f3b57a 100644
--- a/deps/src/coeffs.cpp
+++ b/deps/src/coeffs.cpp
@@ -38,14 +38,12 @@ void singular_define_coeffs(jlcxx::Module & Singular)
     });
 
     Singular.method("n_Delete", [](snumber * n, coeffs cf) {
-        number * t = &n;
         if (n != NULL) {
-            n_Delete(t, cf);
+            n_Delete(&n, cf);
         }
     });
 
     Singular.method("n_Delete_Q", [](snumber * n, coeffs cf) {
-        ;
         if (n != NULL) {
             n_Delete(&n, cf);
         }
diff --git a/src/LibSingular.jl b/src/LibSingular.jl
index 5f4ec47de..d1974b01b 100644
--- a/src/LibSingular.jl
+++ b/src/LibSingular.jl
@@ -1,7 +1,6 @@
 module libSingular
 
 import Libdl
-
 using CxxWrap
 @wrapmodule(realpath(joinpath(@__DIR__, "..", "local", "lib", "libsingularwrap." * Libdl.dlext)))
 
diff --git a/src/caller.jl b/src/caller.jl
index d2e4d2438..f6254f12f 100644
--- a/src/caller.jl
+++ b/src/caller.jl
@@ -47,7 +47,7 @@ end
 
 function convert_return_value(single_value, rng = nothing)
     if single_value[1]
-        error("recieved list instead of single value")
+        error("received list instead of single value")
     end
     cast = casting_functions[single_value[3]][1](single_value[2])
     if cast isa Array{Any}
diff --git a/src/resolution/resolution.jl b/src/resolution/resolution.jl
index 0290360f1..c6ead15d2 100644
--- a/src/resolution/resolution.jl
+++ b/src/resolution/resolution.jl
@@ -21,7 +21,7 @@ elem_type(::ResolutionSet{T}) where T <: AbstractAlgebra.RingElem = sresolution{
 parent_type(::Type{sresolution{T}}) where T <: AbstractAlgebra.RingElem = ResolutionSet{T}
 
 function checkbounds(r::sresolution, i::Int)
-   (i < 1 || i > libSingular.get_sySize(r.ptr)) && throw(BoundsError(r, i))
+   (i < 1 || i > length(r)) && throw(BoundsError(r, i))
 end
 
 function getindex(r::sresolution, i::Int)
@@ -105,7 +105,7 @@ end
 
 function show(io::IO, r::sresolution)
    println(io, "Singular Resolution:")
-   len = libSingular.get_sySize(r.ptr)
+   len = length(r)
    if len > 0
       ptr = libSingular.getindex_internal(r.ptr,0,r.minimal)
       if ptr.cpp_object != C_NULL