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Revert "improve abstraction for AssocList, fix bug in optional else (#315)" (#320)

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This reverts commit bf6bb800c4.
This commit is contained in:
Dave Abrahams
2021-03-01 12:26:56 -05:00
committed by GitHub
parent 8b3bb7c5e9
commit f5300a84e5
55 changed files with 7431 additions and 293 deletions
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executable_semantics/interpreter/interpreter.h
+4 -4
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@@ -22,8 +22,8 @@ using Env = AssocList<std::string, Address>;
/***** Scopes *****/
struct Scope {
Scope(Env e, std::list<std::string> l) : env(e), locals(std::move(l)) {}
Env env;
Scope(Env* e, std::list<std::string> l) : env(e), locals(std::move(l)) {}
Env* env;
std::list<std::string> locals;
};
@@ -45,7 +45,7 @@ struct State {
extern State* state;
void PrintEnv(Env env);
void PrintEnv(Env* env);
auto AllocateValue(Value* v) -> Address;
auto CopyVal(Value* val, int line_num) -> Value*;
auto ToInteger(Value* v) -> int;
@@ -53,7 +53,7 @@ auto ToInteger(Value* v) -> int;
/***** Interpreters *****/
auto InterpProgram(std::list<Declaration>* fs) -> int;
auto InterpExp(Env env, Expression* e) -> Value*;
auto InterpExp(Env* env, Expression* e) -> Value*;
} // namespace Carbon