fix for latest zig

src/chunk.zig

@@ -5,39 +5,39 @@ const Allocator = std.mem.Allocator;
 
 // hack. ugly hack. zig has compiler crash.
 const AllOpcodes = struct {
-    pub Return: u8 = 0,
-    pub Constant: u8 = 1,
-    pub ConstantLong: u8 = 2,
-    pub Add: u8 = 3,
-    pub Subtract: u8 = 4,
-    pub Multiply: u8 = 5,
-    pub Divide: u8 = 6,
-    pub Negate: u8 = 7,
+    Return: u8 = 0,
+    Constant: u8 = 1,
+    ConstantLong: u8 = 2,
+    Add: u8 = 3,
+    Subtract: u8 = 4,
+    Multiply: u8 = 5,
+    Divide: u8 = 6,
+    Negate: u8 = 7,
 
     // basic type op codes
-    pub Nil: u8 = 8,
-    pub True: u8 = 9,
-    pub False: u8 = 10,
+    Nil: u8 = 8,
+    True: u8 = 9,
+    False: u8 = 10,
 
-    pub Not: u8 = 11,
+    Not: u8 = 11,
 
     // comparison op codes!
-    pub Equal: u8 = 12,
-    pub Greater: u8 = 13,
-    pub Less: u8 = 14,
+    Equal: u8 = 12,
+    Greater: u8 = 13,
+    Less: u8 = 14,
 
-    pub Print: u8 = 15,
-    pub Pop: u8 = 16,
+    Print: u8 = 15,
+    Pop: u8 = 16,
 
-    pub DefineGlobal: u8 = 17,
-    pub DefineGlobalLong: u8 = 18,
-    pub GetGlobal: u8 = 19,
-    pub GetGlobalLong: u8 = 20,
-    pub SetGlobal: u8 = 21,
-    pub SetGlobalLong: u8 = 22,
+    DefineGlobal: u8 = 17,
+    DefineGlobalLong: u8 = 18,
+    GetGlobal: u8 = 19,
+    GetGlobalLong: u8 = 20,
+    SetGlobal: u8 = 21,
+    SetGlobalLong: u8 = 22,
 
-    pub GetLocal: u8 = 23,
-    pub SetLocal: u8 = 24,
+    GetLocal: u8 = 23,
+    SetLocal: u8 = 24,
 };
 
 pub const OpCode = AllOpcodes{};

src/scanner.zig

@@ -25,7 +25,7 @@ fn isAlphaNumeric(char: u8) bool {
     return isAlpha(char) or isDigit(char);
 }
 
-pub const KeywordMap = std.AutoHashMap([]const u8, u6);
+pub const KeywordMap = std.StringHashMap(u6);
 
 /// The book does say that C doesn't have hashmaps. but Zig does. and I can
 /// use it here.

src/vm.zig

@@ -36,7 +36,7 @@ fn valuesEqual(a: value.Value, b: value.Value) bool {
     }
 }
 
-pub const ValueMap = std.AutoHashMap([]const u8, values.Value);
+pub const ValueMap = std.StringHashMap(values.Value);
 
 pub const VM = struct {
     chk: *Chunk = undefined,
@@ -47,7 +47,7 @@ pub const VM = struct {
 
     stdout: StdOut,
     debug_flag: bool,
-    pub allocator: *std.mem.Allocator,
+    allocator: *std.mem.Allocator,
 
     objs: ?*objects.Object = null,
     globals: ValueMap,