Replace tuple with aggregate

1 files changed, 6 insertions, 1 deletions

diff --git a/src/lmm.h b/src/lmm.h
index 715b9c0..d382e48 100644
--- a/src/lmm.h
+++ b/src/lmm.h
@@ -45,7 +45,12 @@ public:
   size_t e_mode;
 };
 
-typedef tuple< string, uint16_t, uint32_t, uint32_t > MarkerChrPos; // name, chr, pos, line
+// typedef tuple< string, uint16_t, uint32_t, uint32_t > MarkerChrPos; // name, chr, pos, line
+struct MarkerChrPos {
+  string name;
+  size_t chr, pos, line_no;
+} ;
+
 typedef vector<MarkerChrPos> Markers;
 typedef tuple< string,vector<double> > SnpNameValues;
 typedef tuple< bool,MarkerChrPos,vector<double> > SnpNameValues2; // success, markerinfo (maf and n_miss are computed)