Add render test functionality

2 files changed, 4 insertions, 20 deletions

diff --git a/src/bin/cli.rs b/src/bin/cli.rs
deleted file mode 100644
index 9e513edb2..000000000
--- a/src/bin/cli.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-extern crate libsyntax2;
-
-use std::io::Read;
-
-use libsyntax2::{
-    parse, utils::dump_tree
-};
-
-fn main() {
-    let text = read_input();
-    let file = parse(text);
-    let tree = dump_tree(&file);
-    println!("{}", tree);
-}
-
-fn read_input() -> String {
-    let mut buff = String::new();
-    ::std::io::stdin().read_to_string(&mut buff).unwrap();
-    buff
-}
diff --git a/src/parser/grammar/expressions.rs b/src/parser/grammar/expressions.rs
index 2145b8d8b..40f41535e 100644
--- a/src/parser/grammar/expressions.rs
+++ b/src/parser/grammar/expressions.rs
@@ -1,5 +1,9 @@
 use super::*;
 
+// test expr_literals
+// fn foo() {
+//     let _ = 92;
+// }
 pub(super) fn literal(p: &mut Parser) -> bool {
     match p.current() {
         TRUE_KW | FALSE_KW | INT_NUMBER | FLOAT_NUMBER | BYTE | CHAR | STRING | RAW_STRING