chore(tazjin/rlox): Add some old code example files r/2976

Change-Id: I484b11069286ea2277e9e158fa5c3bd34f84c89e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/3464
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>

8 files changed, 92 insertions, 0 deletions

diff --git a/users/tazjin/rlox/examples/builtins.lox b/users/tazjin/rlox/examples/builtins.lox
new file mode 100644
index 000000000000..39af1d73c4c9
--- /dev/null
+++ b/users/tazjin/rlox/examples/builtins.lox
@@ -0,0 +1 @@
+print clock();
diff --git a/users/tazjin/rlox/examples/fib.lox b/users/tazjin/rlox/examples/fib.lox
new file mode 100644
index 000000000000..1b91e9db94ac
--- /dev/null
+++ b/users/tazjin/rlox/examples/fib.lox
@@ -0,0 +1,6 @@
+fun fib(n) {
+  if (n <= 1) return n;
+  return fib(n - 2) + fib(n - 1);
+}
+
+print fib(30);
diff --git a/users/tazjin/rlox/examples/func.lox b/users/tazjin/rlox/examples/func.lox
new file mode 100644
index 000000000000..d197ad11383f
--- /dev/null
+++ b/users/tazjin/rlox/examples/func.lox
@@ -0,0 +1,5 @@
+fun foo(name) {
+  print("hello " + name);
+}
+
+foo("bar");
diff --git a/users/tazjin/rlox/examples/hello.lox b/users/tazjin/rlox/examples/hello.lox
new file mode 100644
index 000000000000..31752d9e2f5e
--- /dev/null
+++ b/users/tazjin/rlox/examples/hello.lox
@@ -0,0 +1,34 @@
+var a = 12;
+var b = a * 2;
+
+{
+  var b = a * 3;
+  a = 42;
+  print b;
+}
+
+print a;
+print b;
+
+if (5 > 4)
+  print "it's true";
+else
+  print "it's false";
+
+if (false)
+  print "it's not true";
+
+if (true and false)
+  print "won't happen";
+
+if (true or false)
+  print "will happen";
+
+var n = 5;
+while (n > 0) {
+  print "counting down";
+  n = n - 1;
+}
+
+for(var i = 0; i < 10; i = i + 1)
+  print "bla";
diff --git a/users/tazjin/rlox/examples/scope.lox b/users/tazjin/rlox/examples/scope.lox
new file mode 100644
index 000000000000..d563807943ba
--- /dev/null
+++ b/users/tazjin/rlox/examples/scope.lox
@@ -0,0 +1,19 @@
+var a = "global a";
+var b = "global b";
+var c = "global c";
+{
+  var a = "outer a";
+  var b = "outer b";
+  {
+    var a = "inner a";
+    print a;
+    print b;
+    print c;
+  }
+  print a;
+  print b;
+  print c;
+}
+print a;
+print b;
+print c;
diff --git a/users/tazjin/rlox/examples/scope2.lox b/users/tazjin/rlox/examples/scope2.lox
new file mode 100644
index 000000000000..f826c8658803
--- /dev/null
+++ b/users/tazjin/rlox/examples/scope2.lox
@@ -0,0 +1,10 @@
+var a = "global";
+{
+  fun showA() {
+    print a;
+  }
+
+  showA();
+  var a = "block";
+  showA();
+}
diff --git a/users/tazjin/rlox/examples/slow.lox b/users/tazjin/rlox/examples/slow.lox
new file mode 100644
index 000000000000..dd6fb5e4bf4d
--- /dev/null
+++ b/users/tazjin/rlox/examples/slow.lox
@@ -0,0 +1,9 @@
+fun fib(n) {
+  if (n < 2) return n;
+  return fib(n - 1) + fib(n - 2);
+}
+
+var before = clock();
+print fib(40);
+var after = clock();
+print after - before;
diff --git a/users/tazjin/rlox/examples/var.lox b/users/tazjin/rlox/examples/var.lox
new file mode 100644
index 000000000000..133906ad1b2d
--- /dev/null
+++ b/users/tazjin/rlox/examples/var.lox
@@ -0,0 +1,8 @@
+{
+
+{
+  var a = 5;
+  print a;
+}
+
+}