Add comments.

1 files changed, 2 insertions, 9 deletions

diff --git a/c/pl.cpp b/c/pl.cpp
index b0e7f8e..bab2f31 100644
--- a/c/pl.cpp
+++ b/c/pl.cpp
@@ -3,8 +3,6 @@
 
 #include "pl.h"
 
-/* Frame: Wrapper for opening and closing Prolog foreign frames. */
-
 Frame::Frame()
 {
 	m_f = PL_open_foreign_frame();
@@ -20,7 +18,6 @@ void Frame::Close()
 	PL_close_foreign_frame(m_f);
 }
 
-/* Close foreign frame and invalidate associated data. */
 void Frame::Discard()
 {
 	PL_discard_foreign_frame(m_f);
@@ -31,8 +28,6 @@ void Frame::Rewind()
 	PL_rewind_foreign_frame(m_f);
 }
 
-/* Mark: Wrapper for marking and releasing strings on the Prolog stack. */
-
 Mark::Mark()
 {
 	PL_mark_string_buffers(&m_m);
@@ -43,8 +38,6 @@ Mark::~Mark()
 	PL_release_string_buffers_from_mark(m_m);
 }
 
-/* Query: Wrapper for opening, solving and cutting Prolog query. */
-
 Query::Query(const module_t ctx, const predicate_t p, const term_t t0)
 {
 	m_q = PL_open_query(ctx, PL_Q_CATCH_EXCEPTION, p, t0);
@@ -66,11 +59,11 @@ int Query::Cut()
 	return 0;
 }
 
-/* Cut query and invalidate associated data. */
 int Query::Close(std::nothrow_t)
 {
 	return PL_close_query(m_q);
 }
+
 int Query::Close()
 {
 	if (PL_close_query(m_q)) return 1;
@@ -82,6 +75,7 @@ int Query::NextSolution(std::nothrow_t)
 {
 	return PL_next_solution(m_q);
 }
+
 int Query::NextSolution()
 {
 	if (PL_next_solution(m_q)) return 1;
@@ -89,7 +83,6 @@ int Query::NextSolution()
 	return 0;
 }
 
-/* Convert Prolog term to wide characters. */
 WcharPtr PlString(const term_t t, const int flags)
 {
 	char* s;