From ebfd74ddf0ef6372624ea171e06f8460d0e1351b Mon Sep 17 00:00:00 2001
From: Cody <cody@codyq.dev>
Date: Mon, 27 Feb 2023 07:21:50 -0600
Subject: pain

---
 examples/fib.sloth     | 27 ++++++++++++++++++---------
 examples/fib_gen.sloth | 14 ++++++++++++++
 examples/fib_rec.sloth |  7 +++++++
 3 files changed, 39 insertions(+), 9 deletions(-)
 create mode 100644 examples/fib_gen.sloth
 create mode 100644 examples/fib_rec.sloth

(limited to 'examples')

diff --git a/examples/fib.sloth b/examples/fib.sloth
index 415de05..e98764a 100644
--- a/examples/fib.sloth
+++ b/examples/fib.sloth
@@ -1,15 +1,24 @@
-## Calculate a specific number in the fibonacci sequence 
 fn fib(n: i32) -> i32 {
-    match n {
-        0 | 1 => n,
-        _ => fib(n - 1) + fib(n - 2),
+    if n == 0 || n == 1 {
+        return n;
     }
-}
 
-generator fn fib_sequence(range: Range<i32>) -> i32 {
-    for n in range {
-        yield fib(n);
+    var grandparent = 0;
+    var parent = 1;
+    var me = 0;
+
+    for i in 0..n-1 {
+        me          = parent + grandparent;
+        grandparent = parent;
+        parent      = me;
     }
+
+    return me;
 }
 
-print(fib_sequence(0..20).join(", "))
+print fib(0);
+print fib(1);
+print fib(2);
+print fib(3);
+print fib(4);
+print fib(5);
diff --git a/examples/fib_gen.sloth b/examples/fib_gen.sloth
new file mode 100644
index 0000000..dd9e08f
--- /dev/null
+++ b/examples/fib_gen.sloth
@@ -0,0 +1,14 @@
+fn fib(n: i32) -> i32 {
+    match n {
+        0 | 1 => n,
+        _ => fib(n - 1) + fib(n - 2),
+    }
+}
+
+generator fn fib_sequence(range: Range<i32>) -> i32 {
+    for n in range {
+        yield fib(n);
+    }
+}
+
+print(fib_sequence(0..20).join(", "))
diff --git a/examples/fib_rec.sloth b/examples/fib_rec.sloth
new file mode 100644
index 0000000..306bcdf
--- /dev/null
+++ b/examples/fib_rec.sloth
@@ -0,0 +1,7 @@
+## Calculate a specific number in the fibonacci sequence 
+fn fib(n: i32) -> i32 {
+    match n {
+        0 | 1 => n,
+        _ => fib(n - 1) + fib(n - 2),
+    }
+}
-- 
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