Update docs.

tests/arrays.rs

@@ -84,7 +84,7 @@ fn test_array_with_structs() -> Result<(), Box<EvalAltResult>> {
         }
 
         fn new() -> Self {
-            TestStruct { x: 1 }
+            Self { x: 1 }
         }
     }
 

tests/float.rs

@@ -51,7 +51,7 @@ fn test_struct_with_float() -> Result<(), Box<EvalAltResult>> {
         }
 
         fn new() -> Self {
-            TestStruct { x: 1.0 }
+            Self { x: 1.0 }
         }
     }
 

tests/get_set.rs

@@ -25,7 +25,7 @@ fn test_get_set() -> Result<(), Box<EvalAltResult>> {
         }
 
         fn new() -> Self {
-            TestStruct {
+            Self {
                 x: 1,
                 y: 0,
                 array: vec![1, 2, 3, 4, 5],

tests/method_call.rs

@@ -15,7 +15,7 @@ fn test_method_call() -> Result<(), Box<EvalAltResult>> {
         }
 
         fn new() -> Self {
-            TestStruct { x: 1 }
+            Self { x: 1 }
         }
     }
 

tests/mismatched_op.rs

@@ -20,7 +20,7 @@ fn test_mismatched_op_custom_type() {
 
     impl TestStruct {
         fn new() -> Self {
-            TestStruct { x: 1 }
+            Self { x: 1 }
         }
     }