[function-grep] fixed examples

Author: mendelsshop

function-grep/README.md

@@ -21,7 +21,7 @@ use function_grep::{supported_languages::{Rust, SupportedLanguage}, ParsedFile};
 use tree_sitter::Point;
 use tree_sitter::Range;
 
-let results = ParsedFile::search_file( "fn foo() {}\n fn bar()\n", &Rust.to_language("foo")).unwrap();
+let results = ParsedFile::search_file( "fn foo() {}\n fn bar()\n", &Rust.to_language("foo").unwrap()).unwrap();
 println!("{:?}", results.results());
 assert_eq!(results.results(), &[Range { start_byte: 0, end_byte: 11, start_point: Point { row: 0, column: 0 }, end_point: Point { row: 0, column: 11 } }]);
 assert_eq!(results.to_string(), "1: fn foo() {}".to_string())
@@ -85,7 +85,7 @@ construct_language!(Rust(tree_sitter_rust::LANGUAGE).[rs]?=name->
   value: (closure_expression)) @method-definition
 (#eq? @method-name {name}))"
 );
-let results = ParsedFile::search_file( "fn foo() {}\n fn bar()\n", &Rust.to_language("foo")).unwrap();
+let results = ParsedFile::search_file( "fn foo() {}\n fn bar()\n", &Rust.to_language("foo").unwrap()).unwrap();
 println!("{:?}", results.results());
 assert_eq!(results.results(), &[Range { start_byte: 0, end_byte: 11, start_point: Point { row: 0, column: 0 }, end_point: Point { row: 0, column: 11 } }]);
 assert_eq!(results.to_string(), "1: fn foo() {}".to_string())