fixed example

libcifpp.pc.in

@@ -8,5 +8,5 @@ Name: libcifpp
 Description: C++ library for the manipulation of mmCIF files.
 Version: @PACKAGE_VERSION@
 
-Libs: -L${libdir} -lcifpp -lboost_regex -lboost_iostreams
+Libs: -L${libdir} -lcifpp -lboost_regex -lz
 Cflags: -I${includedir} -pthread

src/cif/file.cpp

@@ -130,6 +130,20 @@ std::tuple<file::iterator, bool> file::emplace(std::string_view name)
 	return std::make_tuple(begin(), is_new);
 }
 
+void file::load(const std::filesystem::path &p)
+{
+	if (p.extension() == ".gz")
+	{
+		gzstream::ifstream in(p);
+		load(in);
+	}
+	else
+	{
+		std::ifstream in(p, std::ios::binary);
+		load(in);
+	}
+}
+
 void file::load(std::istream &is)
 {
 	auto saved = m_validator;

src/cif/validate.cpp

@@ -420,8 +420,6 @@ const validator &validator_factory::operator[](std::string_view dictionary_name)
 			throw std::runtime_error("Dictionary not found or defined (" + dictionary.string() + ")");
 	}
 
-	assert(iequals(m_validators.back().name(), dictionary_name));
-
 	return m_validators.back();
 }