diff --git a/src/frontend/compiler.nim b/src/frontend/compiler.nim
index fa3ad75..e737726 100644
--- a/src/frontend/compiler.nim
+++ b/src/frontend/compiler.nim
@@ -381,16 +381,7 @@ proc patchJump(self: Compiler, offset: int) =
     var jump: int = self.chunk.code.len() - offset
     if jump > 16777215:
         self.error("cannot jump more than 16777215 instructions")
-    case OpCode(self.chunk.code[offset]):
-        of JumpBackwards, Jump, JumpIfFalsePop, JumpIfFalse:
-            # We subtract 4 because backwards
-            # and absolute jumps don't take
-            # the size of the jump offset
-            # into account
-            jump -= 4
-        else:
-            discard
-    let offsetArray = jump.toTriple()
+    let offsetArray = (jump - 4).toTriple()
     self.chunk.code[offset + 1] = offsetArray[0]
     self.chunk.code[offset + 2] = offsetArray[1]
     self.chunk.code[offset + 3] = offsetArray[2]
diff --git a/src/frontend/parser.nim b/src/frontend/parser.nim
index 149bc91..b311c06 100644
--- a/src/frontend/parser.nim
+++ b/src/frontend/parser.nim
@@ -826,7 +826,11 @@ proc ifStmt(self: Parser): Statement =
     let thenBranch = self.blockStmt()
     var elseBranch: Statement
     if self.match(Else):
-        elseBranch = self.blockStmt()
+        if self.match(If):
+            elseBranch = self.ifStmt()
+        else:
+            self.expect(LeftBrace, "expecting 'if' or block statement")
+            elseBranch = self.blockStmt()
     result = newIfStmt(condition, thenBranch, elseBranch, tok)
 
 
diff --git a/src/util/symbols.nim b/src/util/symbols.nim
index c7f2dca..698f164 100644
--- a/src/util/symbols.nim
+++ b/src/util/symbols.nim
@@ -59,5 +59,5 @@ proc fillSymbolTable*(tokenizer: Lexer) =
     tokenizer.symbols.addKeyword("ref", TokenType.Ref)
     tokenizer.symbols.addKeyword("ptr", TokenType.Ptr)
     for sym in [">", "<", "=", "~", "/", "+", "-", "_", "*", "?", "@", ":", "==", "!=",
-                ">=", "<=", "+=", "-=", "/=", "*=", "**=", "!"]:
+                ">=", "<=", "+=", "-=", "/=", "*=", "**=", "!", "%"]:
         tokenizer.symbols.addSymbol(sym, Symbol)
\ No newline at end of file
diff --git a/tests/fib.pn b/tests/fib.pn
index 14be2ea..d562c0e 100644
--- a/tests/fib.pn
+++ b/tests/fib.pn
@@ -1,40 +1,4 @@
-operator `<`(a, b: int): bool {
-    #pragma[magic: "LessThan", pure]
-}
-
-
-operator `+`(a, b: int): int {
-    #pragma[magic: "Add", pure]
-}
-
-
-operator `-`(a, b: int): int {
-    #pragma[magic: "Subtract", pure]
-}
-
-
-operator `-`(a, b: float): float {
-    #pragma[magic: "SubtractFloat64", pure]
-}
-
-fn clock: float {
-    #pragma[magic: "SysClock64"]
-}
-
-
-fn print(x: int) {
-    #pragma[magic: "PrintInt64"]
-}
-
-
-fn print(x: float) {
-    #pragma[magic: "PrintFloat64"]
-}
-
-
-fn print(x: string) {
-    #pragma[magic: "PrintString"]
-}
+import std;
 
 
 fn fib(n: int): int {
@@ -45,8 +9,8 @@ fn fib(n: int): int {
 }
 
 
-print("Computing the value of fib(30)");
+print("Computing the value of fib(37)");
 var x = clock();
-print(fib(30));
+print(fib(37));
 print(clock() - x);
 print("Done!");
diff --git a/tests/fizzbuzz.pn b/tests/fizzbuzz.pn
new file mode 100644
index 0000000..78c0ee7
--- /dev/null
+++ b/tests/fizzbuzz.pn
@@ -0,0 +1,25 @@
+import std;
+
+
+fn fizzBuzz(n: int) {
+    var x = 0;
+    while x < n {
+        x = x + 1;
+        if x % 15 == 0 {
+            print("FizzBuzz");
+        }
+        if x % 3 == 0 {
+            print("Fizz");
+        }
+        else if x % 5 == 0 {
+            print("Buzz");
+        }
+        else {
+            print(x);
+        }
+    }
+}
+
+
+
+fizzBuzz(30);
\ No newline at end of file
diff --git a/tests/gc.pn b/tests/gc.pn
index 0d49abe..b5b9b5a 100644
--- a/tests/gc.pn
+++ b/tests/gc.pn
@@ -13,4 +13,4 @@ print("END");
 print(y);
 y = "test";
 print(y);
-"";
\ No newline at end of file
+"";
diff --git a/tests/log b/tests/log
new file mode 100644
index 0000000..753f1e9
--- /dev/null
+++ b/tests/log
@@ -0,0 +1,6 @@
+just a test
+Starting GC torture test
+1000000
+END
+just a test
+test
diff --git a/tests/std.pn b/tests/std.pn
index 2216cc2..c7aebd4 100644
--- a/tests/std.pn
+++ b/tests/std.pn
@@ -220,6 +220,10 @@ operator `**`*(a, b: uint64): uint64 {
 }
 
 
+operator `%`*(a, b: int64): int64 {
+    #pragma[magic: "SignedMod", pure]
+}
+
 # Comparison operators
 
 operator `>`*(a, b: int): bool {
@@ -533,7 +537,7 @@ operator `or`*(a, b: bool): bool {
 
 # Assignment operators
 
-operator `=`[T: Any](a: var T, b: T) {
+operator `=`*[T: Any](a: var T, b: T) {
     #pragma[magic: "GenericAssign"]
 }