parser: remove "numeric" module, since (like cl) literals are handled in the lexer.

src/parser.rs

@@ -7,8 +7,6 @@ use crate::{
 };
 use std::{error::Error, fmt::Display, vec};
 
-pub mod numeric;
-
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub enum ParseError {
     FromLexer(LexError),
@@ -20,6 +18,7 @@ pub enum ParseError {
     NotInfix(TKind, Span),
     NotPostfix(TKind, Span),
 }
+
 impl Error for ParseError {}
 impl Display for ParseError {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {