diff --git a/langserver/java/TokenList.js b/langserver/java/TokenList.js
index b4f7aef..c1f5159 100644
--- a/langserver/java/TokenList.js
+++ b/langserver/java/TokenList.js
@@ -37,7 +37,11 @@ class TokenList {
     markEnd() {
         let i = this.idx;
         while (this.tokens[--i].kind === 'wsc') { }
-        return this.tokens.slice(this.marks.shift(), i + 1);
+        const range = [this.marks.shift(), i + 1];
+        if (range[1] <= range[0]) {
+            range[1] = range[0] + 1;
+        }
+        return this.tokens.slice(range[0], range[1]);
     }
 
     /**
diff --git a/langserver/java/anys.js b/langserver/java/anys.js
index a2720da..322b1d3 100644
--- a/langserver/java/anys.js
+++ b/langserver/java/anys.js
@@ -61,6 +61,10 @@ class AnyValue extends Expression {
         this.label = label;
         this.type = AnyType.Instance;
     }
+
+    resolveExpression() {
+        return this.type;
+    }
 }
 
 /**
@@ -100,6 +104,21 @@ class TypeIdentType {
     }
 }
 
+/**
+ * Custom type used to represent package name expressions
+ * 
+ * eg. `java`
+ */
+class PackageNameType {
+    /**
+     * @param {string} package_name
+     */
+    constructor(package_name) {
+        this.package_name = package_name;
+    }
+}
+
+
 /**
  * Custom type used to represent an array literal
  * 
@@ -131,7 +150,7 @@ class MultiValueType {
 
 /**
  * @typedef {import('./expressiontypes/literals/Number').NumberLiteral} NumberLiteral
- * @typedef {JavaType|MethodType|LambdaType|ArrayValueType|TypeIdentType|MultiValueType|NumberLiteral} ResolvedValue
+ * @typedef {JavaType|MethodType|LambdaType|ArrayValueType|TypeIdentType|PackageNameType|MultiValueType|NumberLiteral} ResolvedValue
  **/
 
 exports.AnyMethod = AnyMethod;
@@ -141,4 +160,5 @@ exports.ArrayValueType = ArrayValueType;
 exports.LambdaType = LambdaType;
 exports.MethodType = MethodType;
 exports.MultiValueType = MultiValueType;
+exports.PackageNameType = PackageNameType;
 exports.TypeIdentType = TypeIdentType;
diff --git a/langserver/java/body-types.js b/langserver/java/body-types.js
index f6a3272..386b429 100644
--- a/langserver/java/body-types.js
+++ b/langserver/java/body-types.js
@@ -4,7 +4,7 @@
  */
 const { JavaType, CEIType, ArrayType, Method } = require('java-mti');
 const { Token } = require('./tokenizer');
-const { AnyType, MethodType, TypeIdentType } = require('./anys');
+const { AnyType, MethodType, PackageNameType, TypeIdentType } = require('./anys');
 const ParseProblem = require('./parsetypes/parse-problem');
 
 
@@ -40,10 +40,12 @@ class ResolvedIdent {
         if (this.types[0]) {
             return new TypeIdentType(this.types[0]);
         }
+        if (this.package_name) {
+            return new PackageNameType(this.package_name);
+        }
         ri.problems.push(ParseProblem.Error(this.tokens, `Unresolved identifier: ${this.source}`));
         return AnyType.Instance;
     }
-
 }
 
 class Local {
@@ -98,7 +100,13 @@ class MethodDeclarations {
     }
 
     popScope() {
-        [this.locals, this.labels, this.types] = this._scopeStack.pop();
+        const prev = {
+            locals: this.locals,
+            labels: this.labels,
+            types: this.types,
+        };
+        ([this.locals, this.labels, this.types] = this._scopeStack.pop());
+        return prev;
     }
 }
 
diff --git a/langserver/java/expressiontypes/Expression.js b/langserver/java/expressiontypes/Expression.js
index 5e879fb..c48d82a 100644
--- a/langserver/java/expressiontypes/Expression.js
+++ b/langserver/java/expressiontypes/Expression.js
@@ -13,7 +13,7 @@ class Expression {
      * @returns {ResolvedValue}
      */
     resolveExpression(ri) {
-        throw new Error('Expression.resolveType');
+        throw new Error('Expression.resolveExpression');
     }
 
     /** @returns {Token|Token[]} */
diff --git a/langserver/java/expressiontypes/LambdaExpression.js b/langserver/java/expressiontypes/LambdaExpression.js
index c77e337..08fad3b 100644
--- a/langserver/java/expressiontypes/LambdaExpression.js
+++ b/langserver/java/expressiontypes/LambdaExpression.js
@@ -21,7 +21,7 @@ class LambdaExpression extends Expression {
     /**
      * @param {ResolveInfo} ri 
      */
-    resolveType(ri) {
+    resolveExpression(ri) {
         return new LambdaType();
     }
 
diff --git a/langserver/java/expressiontypes/MemberExpression.js b/langserver/java/expressiontypes/MemberExpression.js
index 5e8c9c4..7869101 100644
--- a/langserver/java/expressiontypes/MemberExpression.js
+++ b/langserver/java/expressiontypes/MemberExpression.js
@@ -5,8 +5,9 @@
  */
 const { Expression } = require("./Expression");
 const { CEIType } = require('java-mti');
-const { AnyType, MethodType, TypeIdentType } = require('../anys');
+const { AnyType, MethodType, PackageNameType, TypeIdentType } = require('../anys');
 const { getTypeInheritanceList } = require('../expression-resolver');
+const { resolveNextPackage } = require('../type-resolver');
 const ParseProblem = require('../parsetypes/parse-problem');
 
 class MemberExpression extends Expression {
@@ -25,25 +26,36 @@ class MemberExpression extends Expression {
      * @param {ResolveInfo} ri 
      */
     resolveExpression(ri) {
-        let type = this.instance.resolveExpression(ri);
-        if (type instanceof TypeIdentType) {
+        let instance = this.instance.resolveExpression(ri);
+        if (instance instanceof TypeIdentType) {
             // static member
-            type = type.type;
+            instance = instance.type;
         }
-        if (type instanceof AnyType) {
-            return type;
+        if (instance instanceof AnyType) {
+            return instance;
         }
         const ident = this.member.value;
-        if (!(type instanceof CEIType)) {
+
+        if (instance instanceof PackageNameType) {
+            const { sub_package_name, type } = resolveNextPackage(instance.package_name, ident, ri.typemap);
+            if (!type && !sub_package_name) {
+                ri.problems.push(ParseProblem.Error(this.member, `Unresolved identifier: '${ident}'`));
+            }
+            return type ? new TypeIdentType(type)
+             : sub_package_name ? new PackageNameType(sub_package_name)
+             : AnyType.Instance;
+        }
+
+        if (!(instance instanceof CEIType)) {
             ri.problems.push(ParseProblem.Error(this.member, `Unresolved member: '${ident}'`));
             return AnyType.Instance;
         }
-        const field = type.fields.find(f => f.name === ident);
+        const field = instance.fields.find(f => f.name === ident);
         if (field) {
             return field.type;
         }
         let methods = new Map();
-        getTypeInheritanceList(type).forEach(type => {
+        getTypeInheritanceList(instance).forEach(type => {
             type.methods.forEach(m => {
                 let msig;
                 if (m.name === ident && !methods.has(msig = m.methodSignature)) {
@@ -54,7 +66,7 @@ class MemberExpression extends Expression {
         if (methods.size > 0) {
             return new MethodType([...methods.values()]);
         }
-        ri.problems.push(ParseProblem.Error(this.member, `Unresolved member: '${ident}' in type '${type.fullyDottedRawName}'`));
+        ri.problems.push(ParseProblem.Error(this.member, `Unresolved member: '${ident}' in type '${instance.fullyDottedRawName}'`));
         return AnyType.Instance;
     }
 
diff --git a/langserver/java/expressiontypes/Variable.js b/langserver/java/expressiontypes/Variable.js
index 1ab6823..2b70116 100644
--- a/langserver/java/expressiontypes/Variable.js
+++ b/langserver/java/expressiontypes/Variable.js
@@ -24,7 +24,7 @@ class Variable extends Expression {
     /**
      * @param {ResolveInfo} ri 
      */
-    resolveType(ri) {
+    resolveExpression(ri) {
         return this.type;
     }
 
diff --git a/langserver/java/expressiontypes/literals/Instance.js b/langserver/java/expressiontypes/literals/Instance.js
index 48ee091..8077a81 100644
--- a/langserver/java/expressiontypes/literals/Instance.js
+++ b/langserver/java/expressiontypes/literals/Instance.js
@@ -13,6 +13,7 @@ class InstanceLiteral extends LiteralValue {
      */
     constructor(token, scoped_type) {
         super(token, null);
+        this.token = token;
         this.scoped_type = scoped_type;
     }
 
diff --git a/langserver/java/type-resolver.js b/langserver/java/type-resolver.js
index 31eddf5..bc33568 100644
--- a/langserver/java/type-resolver.js
+++ b/langserver/java/type-resolver.js
@@ -364,16 +364,11 @@ function resolveNextTypeOrPackage(ident, outer_types, outer_package_name, typema
     })
 
     if (outer_package_name) {
-        const type_match = `${outer_package_name}/${ident}`;
-        if (typemap.has(type_match)) {
-            // it matches a type
-            types.push(typemap.get(type_match));
-        }
-        const package_match = type_match + '/';
-        if ([...typemap.keys()].find(fqn => fqn.startsWith(package_match))) {
-            // it matches a sub-package
-            package_name = type_match;
+        const { type, sub_package_name } = resolveNextPackage(outer_package_name, ident, typemap);
+        if (type) {
+            types.push(type);
         }
+        package_name = sub_package_name;
     }
 
     return {
@@ -382,6 +377,27 @@ function resolveNextTypeOrPackage(ident, outer_types, outer_package_name, typema
     }
 }
 
+/**
+ * 
+ * @param {string} package_name 
+ * @param {string} ident 
+ * @param {TypeMap} typemap 
+ */
+function resolveNextPackage(package_name, ident, typemap) {
+    let type = null, sub_package_name = '';
+    const qualified_name = `${package_name}/${ident}`;
+    type = typemap.get(qualified_name) || null;
+    const package_match = qualified_name + '/';
+    if ([...typemap.keys()].find(fqn => fqn.startsWith(package_match))) {
+        // it matches a sub-package
+        sub_package_name = qualified_name;
+    }
+    return {
+        type,
+        sub_package_name
+    }
+}
+
 module.exports = {
     parse_type,
     resolveType,
@@ -390,4 +406,5 @@ module.exports = {
     ResolvedType,
     resolveTypeOrPackage,
     resolveNextTypeOrPackage,
+    resolveNextPackage,
 }