Resolve "Renaming of Nonterminal Does Not Rename All Occurences"

Closes #1 (closed)

src/main/grammar/Grammar.bnf

@@ -19,7 +19,7 @@ GrammarFile ::= comment* ((type_decl | relation) comment*)*
 
 comment ::= (WHITESPACE | MULTILINECOMMENT | DOCCOMMENT | SINGLELINECOMMENT)
 
-type_decl ::= ABSTRACT? type_name (COL type_reference)? (ASSIGN (component | nta_component)*)? SCOL
+type_decl ::= ABSTRACT? type_name (COL type_name)? (ASSIGN (component | nta_component)*)? SCOL
 {
   extends="org.jastadd.tooling.grammar.psi.impl.GrammarTypeDeclImplExtension"
   implements="org.jastadd.tooling.grammar.psi.GrammarNamedElement"
@@ -27,7 +27,7 @@ type_decl ::= ABSTRACT? type_name (COL type_reference)? (ASSIGN (component | nta
 
 nta_component ::= SLASH component SLASH
 
-component ::= (component_name COL type_reference STAR?) | (type_reference STAR?) | (LBRACKET component_name COL type_reference RBRACKET) | (LBRACKET type_reference RBRACKET) | (LT component_name (COL (java_type_use))? GT)
+component ::= (component_name COL type_name STAR?) | (type_name STAR?) | (LBRACKET component_name COL type_name RBRACKET) | (LBRACKET type_name RBRACKET) | (LT component_name (COL (java_type_use))? GT)
 
 java_type_use ::=  parameterized_java_type_use | simple_java_type_use
 
@@ -37,16 +37,16 @@ simple_java_type_use ::=  java_name (DOT java_name)*
 
 relation ::=  REL ((unnamed_role LEFT navigable_role) | (navigable_role RIGHT unnamed_role) | (navigable_role BIDIRECTIONAL navigable_role)) SCOL
 
-unnamed_role ::= type_reference | navigable_role
+unnamed_role ::= type_name | navigable_role
 
-navigable_role ::= type_reference DOT component_name (STAR | QUESTION_MARK)?
+navigable_role ::= type_name DOT component_name (STAR | QUESTION_MARK)?
 
-// for auto-completion, it is helpful if we can distinguish the different IDs
-type_name ::= ID
+//// for auto-completion, it is helpful if we can distinguish the different IDs
+//type_name ::= ID
 
-type_reference ::= ID
+type_name ::= ID
 {
-  extends="org.jastadd.tooling.grammar.psi.impl.GrammarTypeReferenceImplExtension"
+  extends="org.jastadd.tooling.grammar.psi.impl.GrammarTypeNameImplExtension"
   implements="org.jastadd.tooling.grammar.psi.GrammarNamedElement"
 }