Add only_i32 and only_i64 features.

src/result.rs

@@ -2,7 +2,7 @@
 
 use crate::any::Dynamic;
 use crate::error::ParseError;
-use crate::parser::Position;
+use crate::parser::{Position, INT};
 use std::{error::Error, fmt};
 
 /// Evaluation result.
@@ -24,10 +24,10 @@ pub enum EvalAltResult {
     ErrorCharMismatch(Position),
     /// Array access out-of-bounds.
     /// Wrapped values are the current number of elements in the array and the index number.
-    ErrorArrayBounds(usize, i64, Position),
+    ErrorArrayBounds(usize, INT, Position),
     /// String indexing out-of-bounds.
     /// Wrapped values are the current number of characters in the string and the index number.
-    ErrorStringBounds(usize, i64, Position),
+    ErrorStringBounds(usize, INT, Position),
     /// Trying to index into a type that is not an array and not a string.
     ErrorIndexingType(String, Position),
     /// Trying to index into an array or string with an index that is not `i64`.