correctly parse grammars that don't have a final newline

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "purrchance"
-version = "0.4.0"
+version = "0.4.1"
 authors = ["xenofem <xenofem@xeno.science>"]
 description = "An unofficial Rust implementation of the Perchance grammar engine"
 repository = "https://git.xeno.science/xenofem/purrchance"

src/lib.rs

@@ -172,6 +172,7 @@ test
         let nt = Symbol::NonTerminal(String::from("test"));
         assert_eq!(nt.eval(&g), Some(String::from("foo")));
     }
+
     #[test]
     fn eval_loaded_grammar_multiple_lists() {
         let g = load_grammar("
@@ -184,4 +185,12 @@ test1
         let nt = Symbol::NonTerminal(String::from("test"));
         assert_eq!(nt.eval(&g), Some(String::from("foo")));
     }
+
+    #[test]
+    fn eval_loaded_grammar_no_trailing_newline() {
+        let g = load_grammar("test
+  foo").unwrap();
+        let nt = Symbol::NonTerminal(String::from("test"));
+        assert_eq!(nt.eval(&g), Some(String::from("foo")));
+    }
 }

src/parser.rs

@@ -26,8 +26,12 @@ where
   }
 }
 
+fn take_all(input: &str) -> IResult<&str, &str> {
+    take_while(|_| true)(input)
+}
+
 fn terminal(input: &str) -> IResult<&str, Symbol> {
-    let (input, mut terminal_val) = verify(take_until_any(vec!["[", "//", "^", "\n"]), |s: &str| s.len() > 0)(input)?;
+    let (input, mut terminal_val) = verify(alt((take_until_any(vec!["[", "//", "^", "\n"]), take_all)), |s: &str| s.len() > 0)(input)?;
     if !input.starts_with("[") {
         terminal_val = terminal_val.trim_end();
     }