Improved comptime feature, and added example.

1 files changed, 25 insertions, 0 deletions

diff --git a/examples/comptime_fib.zc b/examples/comptime_fib.zc
new file mode 100644
index 0000000..1ad2898
--- /dev/null
+++ b/examples/comptime_fib.zc
@@ -0,0 +1,25 @@
+
+fn main() {
+    comptime {
+        var N = 20;
+        var fib: long[20];
+        fib[0] = (long)0;
+        fib[1] = (long)1;
+        for var i=2; i<N; i+=1 {
+            fib[i] = fib[i-1] + fib[i-2];
+        }
+
+        printf("// Generated Fibonacci Sequence\n");
+        printf("var fibs: int[%d] = [", N);
+        for var i=0; i<N; i+=1 {
+            printf("%ld", fib[i]);
+            if (i < N-1) printf(", ");
+        }
+        printf("];\n");
+    }
+
+    print "Compile-time generated Fibonacci sequence:\n";
+    for i in 0..20 {
+        print f"fib[{i}] = {fibs[i]}\n";
+    }
+}