Rename peg->parser

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

src/main.rs

@@ -32,7 +32,7 @@ fn main() -> Result {
         (input, "<stdin>".to_string())
     };
 
-    let stmts = syn::peg::parse_file(&path, &text)?;
+    let stmts = syn::parser::parse_file(&path, &text)?;
 
     /*
     let mut parser = Parser::new(path, text.as_str());

src/syn/mod.rs

@@ -1,3 +1,3 @@
 pub mod ast;
-pub mod peg;
+pub mod parser;
 pub mod span;