diff --git a/bootstrap/stage0.c b/bootstrap/stage0.c
index 9183208..d5945f2 100644
--- a/bootstrap/stage0.c
+++ b/bootstrap/stage0.c
@@ -2123,7 +2123,6 @@ u32 std_traits_hash_pair_hash(u32 a, u32 b);
 u32 str_hash(char *this);
 u32 u32_hash(u32 this);
 u32 u64_hash(u64 this);
-char *std_value_ValueType_str(std_value_ValueType this);
 std_value_Value *std_value_Value_new(std_value_ValueType type);
 std_value_Value *std_value_Value_new_str(char *s);
 std_value_Value *std_value_Value_new_bool(bool bul);
@@ -10051,6 +10050,8 @@ compiler_ast_operators_Operator compiler_ast_operators_Operator_from_operator_ov
         __yield_0 = compiler_ast_operators_Operator_LeftShiftEquals;
       } else if (!strcmp(__match_str, ">>=")) {
         __yield_0 = compiler_ast_operators_Operator_RightShiftEquals;
+      } else if (!strcmp(__match_str, "%")) {
+        __yield_0 = compiler_ast_operators_Operator_Modulus;
       } else  {
         __yield_0 = compiler_ast_operators_Operator_Error;
       }
@@ -13185,10 +13186,6 @@ u32 u64_hash(u64 this) {
   return std_traits_hash_pair_hash(u32_hash(((u32)this)), u32_hash(((u32)(this >> ((u64)32)))));
 }
 
-char *std_value_ValueType_str(std_value_ValueType this) {
-  return std_value_ValueType_dbg(this);
-}
-
 std_value_Value *std_value_Value_new(std_value_ValueType type) {
   std_value_Value *val = std_new__24(1);
   val->type=type;
@@ -13226,7 +13223,7 @@ std_value_Value *std_value_Value_new_int(i64 num) {
 
 void std_value_Value_ensure(std_value_Value *this, std_value_ValueType type) {
   if ((this->type != type)) {
-    printf("Value type mismatch, expected %s but got %s""\n", std_value_ValueType_str(this->type), std_value_ValueType_str(type));
+    printf("%s:%u:%u: Value type mismatch, expected %s but got %s\n", (this->span.start).filename, (this->span.start).line, (this->span.start).col, std_value_ValueType_dbg(this->type), std_value_ValueType_dbg(type));
     exit(1);
   } 
 }
diff --git a/std/math.oc b/std/math.oc
index 37feb5e..cc01f90 100644
--- a/std/math.oc
+++ b/std/math.oc
@@ -14,6 +14,10 @@
 [extern "ceilf"] def f32::ceil(this): f32
 [extern "floorf"] def f32::floor(this): f32
 
+[extern "INFINITY"] const INFINITY: f64
+def f32::inf(): f32 => INFINITY as f32
+def f64::inf(): f64 => INFINITY
+
 [extern "sqrt"] def f64::sqrt(this): f64
 [extern "cos"] def f64::cos(this): f64
 [extern "sin"] def f64::sin(this): f64
@@ -24,7 +28,6 @@
 [extern "ceil"] def f64::ceil(this): f64
 [extern "floor"] def f64::floor(this): f64
 
-
 [extern "fabsf"] def f32::abs(this): f32
 [extern "fabs"] def f64::abs(this): f64
 [extern "rand"] def randint(): i32
diff --git a/std/sv.oc b/std/sv.oc
index 55caa53..f9a3607 100644
--- a/std/sv.oc
+++ b/std/sv.oc
@@ -149,6 +149,14 @@ def SV::chop_u16(&this): u16 => .chop_unsigned("SV::chop_u16") as u16
 //* Chop off a u8 from the beginning of the string and return it. Fails if there is no number
 def SV::chop_u8(&this): u8 => .chop_unsigned("SV::chop_u8") as u8
 
+def SV::chop_f32(&this): f32 {
+    let endptr = ""
+    let res = std::libc::strtod(.data, &endptr)
+    assert endptr != .data, "Failed to parse number in SV::chop_f32"
+    .only_chop_left((endptr - .data) as u32)
+    return res as f32
+}
+
 //* Helper function for parsing signed numbers
 def SV::chop_signed(&this, fn_name: str): i64 {
     let endptr = ""
diff --git a/std/vec.oc b/std/vec.oc
index c2779fc..fef4290 100644
--- a/std/vec.oc
+++ b/std/vec.oc
@@ -155,3 +155,6 @@ def Vec3::to_u32(this): Vec3u => Vec3u(.x as u32, .y as u32, .z as u32)
 def Vec3::to_f64(this): Vec3f64 => Vec3f64(.x as f64, .y as f64, .z as f64)
 def Vec3::to_i64(this): Vec3i64 => Vec3i64(.x as i64, .y as i64, .z as i64)
 def Vec3::to_u64(this): Vec3u64 => Vec3u64(.x as u64, .y as u64, .z as u64)
+
+[operator "[]"]
+def Vec3::index(this, idx: u32): T => (&this as &T)[idx]
\ No newline at end of file
diff --git a/tests/random.oc b/tests/random.oc
deleted file mode 100644
index 832674c..0000000
--- a/tests/random.oc
+++ /dev/null
@@ -1,10 +0,0 @@
-/// out: "2835837810 3948290883 3142253504 3924124932 2079000489"
-
-import std::random as rng
-
-def main() {
-    let rs = rng::RandomState::make(5)
-    for let i = 0; i < 5; ++i {
-        print(`{rng::randint(&rs)} `)
-    }
-}
\ No newline at end of file