[lexer] Lexer emits Lexes instead of Tokens

lexer/src/token.rs

@@ -0,0 +1,25 @@
+/* lexer/src/token.rs
+ * Eryn Wells <eryn@erynwells.me>
+ */
+
+#[derive(Debug, Eq, PartialEq)]
+pub struct Lex {
+    token: Token,
+    value: String,
+    line: usize,
+    offset: usize,
+}
+
+#[derive(Debug, Eq, PartialEq)]
+pub enum Token { LeftParen, RightParen, Id, }
+
+impl Lex {
+    pub fn new(token: Token, value: &str, line: usize, offset: usize) -> Lex {
+        Lex {
+            token: token,
+            value: String::from(value),
+            line: line,
+            offset: offset,
+        }
+    }
+}