Merge branch 'bugfix/parsing-of-method-reference-expressions' into 'develop'

Resolve "Parsing of Method Reference Expressions"

Closes #6

See merge request !3

src/main/grammar/Aspect.bnf

@@ -282,9 +282,9 @@ primary_expression ::= primary_prefix (primary_suffix)*
 
 // member_selector unused!
 
-primary_prefix ::= literal | THIS | (SUPER DOT java_identifier) | (LPAREN expression RPAREN) | allocation_expression | (result_type DOT CLASS) | name_name
+primary_prefix ::= literal | THIS | (SUPER (DOT java_identifier)?) | (LPAREN expression RPAREN) | allocation_expression | (result_type DOT CLASS) | type | name_name
 
-primary_suffix ::= (DOT THIS) | (DOT allocation_expression) | (DOT type_arguments java_identifier) | (LBRACKET expression RBRACKET) | (DOT java_identifier) | arguments | DOUBLECOLON NEW | DOUBLECOLON java_identifier
+primary_suffix ::= (DOT THIS) | (DOT allocation_expression) | (DOT type_arguments java_identifier) | (LBRACKET expression RBRACKET) | (DOT java_identifier) | arguments | DOUBLECOLON type_arguments? (NEW | java_identifier)
 
 literal ::= INTEGER_LITERAL | FLOATING_POINT_LITERAL | CHARACTER_LITERAL | STRING_LITERAL | boolean_literal | null_literal