docs: sweeping changes. cement an understanding of error handling, async, modules, and unions. rewrite documentation on interfaces. complete the introductory overview. many minor cleanups.

1 files changed, 7 insertions, 6 deletions

diff --git a/src/frontend/lex.rs b/src/frontend/lex.rs
index f751c63..e0aa76d 100644
--- a/src/frontend/lex.rs
+++ b/src/frontend/lex.rs
@@ -31,12 +31,13 @@ impl std::error::Error for LexicalError {}
 /// **Basic** syntax tokens. Form an unambiguous TokenStream.
 #[derive(Clone, PartialEq)]
 pub enum Token {
-    Key(Keyword),   // keyword identifiers.
-    Word(String),   // non-keyword identifiers.
-    Num(String),    // numeric value, ex. 413, 0b101011, 0xabcd
-    Lit(Literal),   // literal value, ex. for strings/comments.
-    Sep(Punctuation),   // punctuation. non-word tokens. operators are lexed as this and later transformed to words.
-    Indent(usize),      // indentation. denotes line breaks and scope at which a line starts.
+    Key(Keyword),     // keyword identifiers.
+    Word(String),     // non-keyword identifiers.
+    Op(String),       // operators. separate tokens lexographically so the parser knows to parse infix notation.
+    Num(String),      // numeric value, ex. 413, 0b101011, 0xabcd
+    Lit(Literal),     // literal value, ex. for strings/comments.
+    Sep(Punctuation), // punctuation. non-word tokens. ~~operators are lexed as this and later transformed to words.~~
+    Indent(usize),    // indentation. denotes line breaks and scope at which a line starts.
 }
 
 #[derive(Clone, PartialEq)]