small api changes

clippy.toml

@@ -1,8 +1,6 @@
 disallowed-types = [
-    # we want to use our custom HashMap/HashSet from `values.rs`, so that consumers can choose between which HashMap they want
+    { path = "std::collections::HashMap", reason = "may be fxhash or siphash, depending on the feature, stay flexible" },
-    "std::collections::HashMap",
+    { path = "std::collections::HashSet", reason = "may be fxhash or siphash, depending on the feature, stay flexible" },
-    "std::collections::HashSet",
+    { path = "std::collections::Vec", reason = "we generally want to use bumpalos collections" },
-    # we want to use bumpalo::collections::Vec, this can be removed later I guess
+    { path = "std::boxed::Box", reason = "we generally want to use bumpalos allocation" },
-    "std::collections::Vec",
-    "std::boxed::Box",
 ]

src/lex.rs

@@ -104,7 +104,7 @@ pub struct Lexer<'code> {
 }
 
 impl<'code> Lexer<'code> {
-    pub fn lex(code: &'code str) -> Self {
+    pub fn new(code: &'code str) -> Self {
         Self {
             code: code.char_indices().peekable(),
             src: code,
@@ -416,7 +416,7 @@ mod test {
     type StdString = std::string::String;
 
     fn lex_types(str: &str) -> Vec<TokenType> {
-        let lexer = Lexer::lex(str);
+        let lexer = Lexer::new(str);
         lexer.map(|token| token.unwrap().kind).collect::<Vec<_>>()
     }
 

src/lib.rs

@@ -10,14 +10,14 @@ mod value;
 
 use crate::ast::Program;
 use bumpalo::Bump;
+
 pub use lex::*;
 pub use parse::*;
 
 pub fn run_program(program: &str) {
-    let lexer = lex::Lexer::lex(program);
-
     let ast_alloc = Bump::new();
 
+    let lexer = lex::Lexer::new(program);
     let ast = parse::parse(lexer, &ast_alloc);
 
     match ast {