Revert "Deduplicate string/symbols text for fast equality checks"

This reverts commit 95709acb7f166b21f562ef3fcf8ba7cb5890d28a.

1 files changed, 4 insertions, 20 deletions

diff --git a/src/parser.h b/src/parser.h
index f438863..ee5febe 100755
--- a/src/parser.h
+++ b/src/parser.h
@@ -37,25 +37,10 @@ typedef struct Object {
 typedef struct Parser {
     Token *tokens;
     size_t current;
-
-    // Unique symbols and strings.
-    Object **symbols;
-    Object **strings;
 } Parser;
 
 typedef Object* Root;
 
-typedef struct ParserResults {
-    // All root statements.
-    Root *roots;
-
-    // Unique symbols (tracking only first occurence).
-    Object **symbols;
-
-    // Unique strings (tracking only first occurence).
-    Object **strings;
-} ParserResults;
-
 // Mimics the functionality in the Scanner functions, but for tokens.
 Token next_token(Parser *parser);
 Token previous_token(Parser *parser);
@@ -65,21 +50,20 @@ bool has_next_token(const Parser *parser);
 
 // Parsing operations.
 Object * parse_tree(Parser *parser, Errors *errors);
-Object * parse_symbol(Parser *parser, Token tok);
-Object * parse_string(Parser *parser, Token tok);
+Object * parse_symbol(Token tok);
+Object * parse_string(Token tok);
 Object * parse_bool(Token tok);
 Object * parse_fixnum(Token tok);
 Object * parse_list(Parser *parser, Errors *errors);
-ParserResults parse(Token *tokens, Errors *errors);
+Root * parse(Token *tokens, Errors *errors);
 
 // Object operations.
 void object_display(Object *obj);
-bool object_equal(Object *a, Object *b);
 
 // Manage resources.
 Object * object_alloc(Token tok, ObjectType type);
 void object_free(Object *node);
-void free_parser_results(ParserResults *pr);
+void free_roots(Root *roots);
 
 //
 // Helper macros.