From a0f273300aec59d31eb332e531efd8249fc67f20 Mon Sep 17 00:00:00 2001
From: Aleksey Veresov <aleksey@veresov.pro>
Date: Sat, 9 Jan 2021 21:44:21 +0300
Subject: Performance improvements.

---
 include/csx.h |  4 ++--
 src/csx.c     | 18 +++++-------------
 2 files changed, 7 insertions(+), 15 deletions(-)

diff --git a/include/csx.h b/include/csx.h
index 77b94c0..2087212 100644
--- a/include/csx.h
+++ b/include/csx.h
@@ -11,8 +11,8 @@ void *csx_pair(void *a, void *b, void *c, ...);
 typedef int *(csx_int_fn)(int num);
 int *csx_int(int num);
 
-typedef double *(csx_float_fn)(double num);
-double *csx_float(double num);
+typedef double *(csx_real_fn)(double num);
+double *csx_real(double num);
 
 void *csx_run(void *expression);
 
diff --git a/src/csx.c b/src/csx.c
index 9f83fec..73f8690 100644
--- a/src/csx.c
+++ b/src/csx.c
@@ -188,26 +188,14 @@ csx_base_data *csx_base(csx_base_data base)
 int *csx_int(int num)
 {
     if (!initiated) init();
-    int i;
-    for (i = 0; i != objslen; ++i) {
-        int *obj = (int *)(objs[i]) + 2;
-        if (type(obj) != type_int) continue;
-        if (*obj == num) return obj;
-    }
     int *res = new(type_int, sizeof(int));
     *res = num;
     return res;
 }
 
-double *csx_float(double num)
+double *csx_real(double num)
 {
     if (!initiated) init();
-    int i;
-    for (i = 0; i != objslen; ++i) {
-        double *obj = (void *)((int *)(objs[i]) + 2);
-        if (type(obj) != type_real) continue;
-        if (*obj == num) return obj;
-    }
     double *res = new(type_real, sizeof(double));
     *res = num;
     return res;
@@ -336,6 +324,10 @@ static void *base_quote(void *arg)
 static void *base_same(void *arg)
 {
     arg = run_each(arg);
+    if (type(head(arg)) == type_int)
+        return *(int *)head(arg) == *(int *)head(tail(arg)) ? one : null;
+    if (type(head(arg)) == type_real)
+        return *(double *)head(arg) == *(double *)head(tail(arg)) ? one : null;
     return head(arg) == head(tail(arg)) ? one : null;
 }
 
-- 
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