more fixes

src/ast_printer.zig

@@ -345,7 +345,7 @@ fn prettyType(typ: SymbolUnderlyingType) []const u8 {
 pub fn printScope(scope: *Scope, ident: usize) void {
     print(ident, "scope '{}' at addr {}\n", .{ scope.id, @ptrToInt(scope) });
 
-    while (scope.env.items()) |entry| {
+    for (scope.env.items()) |entry| {
         print(ident + 1, "sym: {}, typ: {}\n", .{ entry.key, prettyType(entry.value) });
     }
 
@@ -366,10 +366,10 @@ pub fn printContext(ctx: CompilationContext) void {
                 });
 
                 for (fn_sym.decl.params.items) |param| {
-                    var param_kv = fn_sym.parameters.get(param.name.lexeme).?;
+                    var actual_param = fn_sym.parameters.get(param.name.lexeme).?;
                     std.debug.warn("\tparameter {} typ {}\n", .{
-                        param_kv.key,
-                        prettyType(param_kv.value.typ),
+                        param.name.lexeme,
+                        prettyType(actual_param.typ),
                     });
                 }
 

src/codegen/llvm.zig

@@ -65,7 +65,7 @@ pub const Codegen = struct {
     }
 
     fn emitForVariableType(self: *@This(), vari: anytype, get: anytype, kv: anytype) !llvm.LLVMValueRef {
-        var sym = kv.value;
+        var sym = kv;
 
         switch (sym.*) {
             .Enum => |map| {

src/parsers.zig

@@ -215,7 +215,7 @@ pub const Parser = struct {
     }
 
     /// check() against multiple tokens
-    fn compareAnyOf(self: *@This(), ttypes: []TokenType) bool {
+    fn compareAnyOf(self: *@This(), ttypes: []const TokenType) bool {
         for (ttypes) |typ| {
             if (self.check(typ)) return true;
         }