From 86c7f7dd6a29efeefe45bbe5145cb15d4564b72f Mon Sep 17 00:00:00 2001
From: Luna <git@l4.pm>
Date: Fri, 27 Sep 2019 13:39:04 -0300
Subject: [PATCH] comp_ctx: remove Environment in favor of UnderlyingTypeMap

---
 examples/hello.ry | 6 +++++-
 src/comp_ctx.zig  | 5 ++---
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/examples/hello.ry b/examples/hello.ry
index 4c0dad8..87afcde 100644
--- a/examples/hello.ry
+++ b/examples/hello.ry
@@ -7,7 +7,7 @@ fn f() i32 {
     return 2;
 }
 
-fn f2() i64 {
+fn f2() i32 {
     return 1301;
 }
 
@@ -48,3 +48,7 @@ fn and_fn() bool {
 //    print("piss\n");
 //    // print("2 + 2 = %d\n", add(1, 2));
 //}
+
+fn _start() i32 {
+    return 0;
+}
diff --git a/src/comp_ctx.zig b/src/comp_ctx.zig
index ac1cfa8..0a407e3 100644
--- a/src/comp_ctx.zig
+++ b/src/comp_ctx.zig
@@ -31,11 +31,10 @@ pub const SymbolUnderlyingType = union(SymbolUnderlyingTypeEnum) {
     Enum: []const u8,
 };
 
-pub const Environment = std.StringHashMap(SymbolUnderlyingType);
 pub const ScopeList = std.ArrayList(*Scope);
 pub const Scope = struct {
     parent: ?*Scope,
-    env: Environment,
+    env: UnderlyingTypeMap,
 
     /// Used for debug information.
     children: ScopeList,
@@ -48,7 +47,7 @@ pub const Scope = struct {
 
         scope.* = Scope{
             .parent = parent,
-            .env = Environment.init(allocator),
+            .env = UnderlyingTypeMap.init(allocator),
             .children = ScopeList.init(allocator),
             .allocator = allocator,
             .id = id,