Resolve "Structure View Support"

Closes #3 (closed)

src/main/grammar/Aspect.bnf

@@ -86,13 +86,13 @@ aspect_interface_member_declaration ::= ( aspect_nested_class_declaration
 aspect_interface_syn_attribute_declaration ::= annotation* SYN LAZY? FINAL? aspect_type attribute_name LPAREN (type parameter_name (COMMA type parameter_name)* )? RPAREN (CIRCULAR LBRACKET expression RBRACKET)? SEMICOLON
 {
   implements="org.jastadd.tooling.aspect.psi.JastAddAspectAttribute"
-  extends="org.jastadd.tooling.aspect.psi.impl.JastAddAspectSynAttributeImpl"
+  extends="org.jastadd.tooling.aspect.psi.impl.JastAddAspectAspectSynAttributeDeclarationImplExtension"
 }
 
 aspect_interface_inh_attribute_declaration ::= annotation* INH LAZY? FINAL? aspect_type attribute_name LPAREN (type parameter_name (COMMA type parameter_name)* )? RPAREN (CIRCULAR LBRACKET expression RBRACKET)? SEMICOLON
 {
   implements="org.jastadd.tooling.aspect.psi.JastAddAspectAttribute"
-  extends="org.jastadd.tooling.aspect.psi.impl.JastAddAspectInhAttributeImpl"
+  extends="org.jastadd.tooling.aspect.psi.impl.JastAddAspectAspectInhAttributeDeclarationImplExtension"
 }
 
 aspect_interface_method_declaration ::= (PUBLIC | PROTECTED | PRIVATE | STATIC | ABSTRACT | FINAL | NATIVE | SYNCHRONIZED )* aspect_result_type method_declarator (THROWS name_list)? SEMICOLON
@@ -118,13 +118,13 @@ aspect_field_declaration ::= modifiers aspect_type ast_type_name DOT variable_de
 aspect_syn_attribute_declaration ::= annotation* SYN NTA? LAZY? FINAL? aspect_type ast_type_name DOT attribute_name LPAREN (type parameter_name (COMMA type parameter_name)* )? RPAREN (CIRCULAR LBRACKET expression RBRACKET)? ( ASSIGN expression SEMICOLON | block | SEMICOLON )
 {
   implements="org.jastadd.tooling.aspect.psi.JastAddAspectAttribute"
-  extends="org.jastadd.tooling.aspect.psi.impl.JastAddAspectSynAttributeImpl"
+  extends="org.jastadd.tooling.aspect.psi.impl.JastAddAspectAspectSynAttributeDeclarationImplExtension"
 }
 
 aspect_inh_attribute_declaration ::= annotation* INH NTA? LAZY? FINAL? aspect_type ast_type_name DOT attribute_name LPAREN (type parameter_name (COMMA type parameter_name)* )? RPAREN (CIRCULAR LBRACKET expression RBRACKET)? SEMICOLON
 {
   implements="org.jastadd.tooling.aspect.psi.JastAddAspectAttribute"
-  extends="org.jastadd.tooling.aspect.psi.impl.JastAddAspectInhAttributeImpl"
+  extends="org.jastadd.tooling.aspect.psi.impl.JastAddAspectAspectInhAttributeDeclarationImplExtension"
 }
 
 // FIXME parentheses are not required around the WHEN expression?
@@ -141,7 +141,7 @@ aspect_refine_inh_equation ::= REFINE aspect_name EQUATION ast_type_name DOT att
 collection_attribute ::= annotation* COLL aspect_type ast_type_name DOT attribute_name LPAREN RPAREN CIRCULAR? (LBRACKET expression RBRACKET)? (WITH method_name)? (ROOT ast_type_name)? SEMICOLON
 {
   implements="org.jastadd.tooling.aspect.psi.JastAddAspectAttribute"
-  extends="org.jastadd.tooling.aspect.psi.impl.JastAddAspectCollAttributeImpl"
+  extends="org.jastadd.tooling.aspect.psi.impl.JastAddAspectCollectionAttributeImplExtension"
 }
 
 collection_contribution ::= annotation* ast_type_name CONTRIBUTES ( NTA expression TO ast_type_name DOT attribute_name LPAREN RPAREN | EACH? expression (WHEN expression)? TO ast_type_name DOT attribute_name LPAREN RPAREN (FOR  EACH? expression)? | block TO ast_type_name DOT attribute_name LPAREN RPAREN ) SEMICOLON