We have blocks & scopes

src/lex/symbol.rs

@@ -4,6 +4,8 @@ use super::Token;
 pub enum Symbol {
 	EqualSign,
 	Semicolon,
+	OpenBrace,
+	CloseBrace,
 }
 
 pub fn parse_symbol(input: &str) -> Option<(Token, &str)> {
@@ -12,6 +14,8 @@ pub fn parse_symbol(input: &str) -> Option<(Token, &str)> {
 	match c {
 		'=' => Some((Token::Sym(Symbol::EqualSign), input)),
 		';' => Some((Token::Sym(Symbol::Semicolon), input)),
+		'{' => Some((Token::Sym(Symbol::OpenBrace), input)),
+		'}' => Some((Token::Sym(Symbol::CloseBrace), input)),
 		_ => None
 	}
 }