Clear out some compiler warnings

schala-lang/language/src/ast/operators.rs

@@ -68,10 +68,6 @@ impl BinOp {
     let s = token_kind_to_sigil(op_tok)?;
     Some(binop_precedences(s))
   }
-
-  pub fn get_precedence(&self) -> i32 {
-    binop_precedences(&self.sigil)
-  }
 }
 
 fn token_kind_to_sigil<'a>(tok: &'a TokenKind) -> Option<&'a str> {

schala-lang/language/src/eval/test.rs

@@ -3,7 +3,6 @@
 use std::cell::RefCell;
 use std::rc::Rc;
 
-use crate::source_map::SourceMap;
 use crate::symbol_table::SymbolTable;
 use crate::scope_resolution::ScopeResolver;
 use crate::reduced_ast::reduce;

schala-lang/language/src/schala.rs

@@ -11,7 +11,6 @@ ComputationRequest, ComputationResponse,
 LangMetaRequest, LangMetaResponse, GlobalOutputStats,
 DebugResponse, DebugAsk};
 use crate::{ast, reduced_ast, tokenizing, parsing, eval, typechecking, symbol_table, source_map};
-use source_map::SourceMap;
 
 pub type SymbolTableHandle = Rc<RefCell<symbol_table::SymbolTable>>;
 pub type SourceMapHandle = Rc<RefCell<source_map::SourceMap>>;

schala-lang/language/src/symbol_table/test.rs

@@ -4,7 +4,6 @@ use std::rc::Rc;
 
 use super::*;
 use crate::util::quick_ast;
-use crate::source_map;
 
 fn add_symbols_from_source(src: &str) -> (SymbolTable, Result<(), String>) {
   let (ast, source_map) = quick_ast(src);

schala-lang/language/src/typechecking.rs

@@ -14,6 +14,7 @@ pub struct TypeData {
 }
 
 impl TypeData {
+  #[allow(dead_code)]
   pub fn new() -> TypeData {
     TypeData { ty: None }
   }