Added short type aliases to peon stdlib + minor comment fixes

src/frontend/compiler/compiler.nim

@@ -789,7 +789,6 @@ proc isAny*(typ: Type): bool =
                 if condition.kind.isAny():
                     return true
         else:
-            discard
             return false
 
 

src/peon/stdlib/builtins/values.pn

@@ -71,6 +71,16 @@ type auto* = object {
 # Some convenience aliases
 type int* = int64;
 type float* = float64;
+type i64* = int64;
+type u64* = uint64;
+type i32* = int32;
+type u32* = uint32;
+type i16* = int64;
+type u16* = uint64;
+type i8* = int32;
+type u8* = uint32;
+type f64* = float64;
+type f32* = float32;
 type SignedInteger* = int64 | int32 | int16 | int8;
 type UnsignedInteger* = uint64 | uint32 | uint16 | uint8; 
 type Integer* = SignedInteger | UnsignedInteger;