Introduce is_greater_certainly and is_greater_possibly to make more robust the printing and finding of records.

Start reorganizing to allow eventual printing of all records.

1 files changed, 6 insertions, 2 deletions

diff --git a/ratio.c b/ratio.c
index e23aabd..747aeab 100644
--- a/ratio.c
+++ b/ratio.c
@@ -85,13 +85,17 @@ rational difference(rational r1, rational r2){
 	return sum(r1,r2);
 }
 
-bool is_greater(rational r1, rational r2){
+bool is_greater_certainly(rational r1, rational r2){
 	rational diff = difference(r1,r2);
 	return !diff.s && diff.n > 0;
 }
 
+bool is_greater_possibly(rational r1, rational r2){
+	return is_greater_certainly(r1,r2);
+}
+
 rational maximum(rational r1, rational r2){
-	if(is_greater(r1,r2)) return r1;
+	if(is_greater_certainly(r1,r2)) return r1;
 	else return r2;
 }