✨

lexer.py

@@ -1,11 +1,14 @@
 from rply import LexerGenerator
 
+valid_characters = '|'.join(list("abcdefghiklmnopqrstvxyz_"))
+
 keyword_tokens = [("KEYWORD_"+i, i) for i in [
     "ALUID",
     "DEFINI",
     "DESIGNA",
     "DONICUM",
     "DUM",
+    "ERUMPE",
     "EST",
     "FACE",
     "FALSITAS",
@@ -27,7 +30,6 @@ builtin_tokens = [("BUILTIN", i) for i in [
     "AUDI_NUMERUS",
     "AUDI",
     "DICE",
-    "ERUMPE",
     "FORTIS_NUMERUS",
     "FORTIS_ELECTIONIS",
     "LONGITUDO"
@@ -69,7 +71,7 @@ all_tokens = (
     symbol_tokens +
     data_tokens +
     whitespace_tokens +
-    [("ID", r"([a-z]|_)+")]
+    [("ID", f"({valid_characters})+")]
 )
 
 class Lexer():