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-rw-r--r--rel.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/rel.c b/rel.c
new file mode 100644
index 0000000..3370ed4
--- /dev/null
+++ b/rel.c
@@ -0,0 +1,49 @@
+#include "bc.h"
+
+bc_num *bc_eq(bc_num *a, bc_num *b)
+{
+ if (a->n == b->n) {
+ return bc_new("1");
+ }
+ return bc_new("0");
+}
+
+bc_num *bc_lt(bc_num *a, bc_num *b)
+{
+ if (a->n < b->n) {
+ return bc_new("1");
+ }
+ return bc_new("0");
+}
+
+bc_num *bc_gt(bc_num *a, bc_num *b)
+{
+ if (a->n > b->n) {
+ return bc_new("1");
+ }
+ return bc_new("0");
+}
+
+bc_num *bc_le(bc_num *a, bc_num *b)
+{
+ if (a->n <= b->n) {
+ return bc_new("1");
+ }
+ return bc_new("0");
+}
+
+bc_num *bc_ge(bc_num *a, bc_num *b)
+{
+ if (a->n >= b->n) {
+ return bc_new("1");
+ }
+ return bc_new("0");
+}
+
+bc_num *bc_ne(bc_num *a, bc_num *b)
+{
+ if (a->n != b->n) {
+ return bc_new("1");
+ }
+ return bc_new("0");
+}