diff --git a/src/ast/Source/Source.ts b/src/ast/Source/Source.ts
index d356a6f1..886715d3 100644
--- a/src/ast/Source/Source.ts
+++ b/src/ast/Source/Source.ts
@@ -1,5 +1,5 @@
 import { LIBRARY_PREFIX, PATH_DELIMITER, LIBRARY_SUBST } from "../../common";
-import { mangleInternalPath } from "../../compiler/path/mangleInternalPath";
+import { getInternalPath } from "../../compiler/path/path";
 import { CharCode } from "../../utils/CharCode";
 import { PebbleStmt } from "../nodes/statements/PebbleStmt";
 import { SourceRange } from "./SourceRange";
@@ -39,7 +39,7 @@ export class Source {
         /** Full source text. */
         public text: string
     ) {
-        let internalPath = mangleInternalPath(normalizedPath);
+        let internalPath = getInternalPath( normalizedPath );
         this.internalPath = internalPath;
         let pos = internalPath.lastIndexOf(PATH_DELIMITER);
         this.simplePath = pos >= 0 ? internalPath.substring(pos + 1) : internalPath;
diff --git a/src/compiler/AstCompiler/AstCompiler.ts b/src/compiler/AstCompiler/AstCompiler.ts
index 0d6b5e05..b6e1619d 100644
--- a/src/compiler/AstCompiler/AstCompiler.ts
+++ b/src/compiler/AstCompiler/AstCompiler.ts
@@ -1,6 +1,7 @@
 import { ExportStarStmt } from "../../ast/nodes/statements/ExportStarStmt";
 import { ImportStarStmt } from "../../ast/nodes/statements/ImportStarStmt";
 import { ImportStmt } from "../../ast/nodes/statements/ImportStmt";
+import { PebbleStmt } from "../../ast/nodes/statements/PebbleStmt";
 import { Source, SourceKind } from "../../ast/Source/Source";
 import { SourceRange } from "../../ast/Source/SourceRange";
 import { extension } from "../../common";
@@ -115,9 +116,16 @@ export class AstCompiler extends DiagnosticEmitter
     {
         await this._checkCircularDependencies( src );
 
+        await this.compileEntryFileStmts( src.statements );
+
         return this.diagnostics;
     }
 
+    async compileEntryFileStmts( src: PebbleStmt[] )
+    {
+
+    }
+
     async checkCircularDependencies( src: Source | Path ): Promise<DiagnosticMessage[]>
     {
         if(!( src instanceof Source ))
diff --git a/src/compiler/io/CompilerIoApi.ts b/src/compiler/io/CompilerIoApi.ts
index 3e70deac..3bfb7902 100644
--- a/src/compiler/io/CompilerIoApi.ts
+++ b/src/compiler/io/CompilerIoApi.ts
@@ -2,7 +2,6 @@ import { toUtf8 } from "@harmoniclabs/uint8array-utils";
 import { DiagnosticMessage } from "../../diagnostics/DiagnosticMessage";
 import { MaybePromise } from "../../utils/MaybePromise";
 import { ConsoleErrorStream, ConsoleLogStream, IOutputStream, MemoryStream } from "./IOutputStream";
-import { mangleInternalPath } from "../path/mangleInternalPath";
 import { removeSingleDotDirsFromPath } from "../path/path";
 
 /** Compiler API options. */
diff --git a/src/compiler/Scope.ts b/src/compiler/scope/Scope.ts
similarity index 67%
rename from src/compiler/Scope.ts
rename to src/compiler/scope/Scope.ts
index 83648b98..493ed769 100644
--- a/src/compiler/Scope.ts
+++ b/src/compiler/scope/Scope.ts
@@ -1,17 +1,4 @@
 
-export interface SymbolInfos {
-    /** `true` if the symbol indicates a type */
-    isTypeSymbol: boolean;
-    /**
-     * if `isTypeSymbol` is `true`,
-     * this is the definition of the type.
-     * 
-     * if `isTypeSymbol` is `false`,
-     * this is the type of the symbol.
-     */
-    type: any;
-}
-
 export class Scope
 {
     private readonly symbols = new Map<string, SymbolInfos>();
diff --git a/src/compiler/scope/symbols/PebbleSym.ts b/src/compiler/scope/symbols/PebbleSym.ts
new file mode 100644
index 00000000..56d8bcf8
--- /dev/null
+++ b/src/compiler/scope/symbols/PebbleSym.ts
@@ -0,0 +1,2 @@
+
+const thing = Symbol();
\ No newline at end of file