antlr-special-file-formats

antlr-special-file-formats is a variable defined in `antlr-mode.el'.
Its value is

("%sTokenTypes.txt" "expanded%s.g")

Documentation:
Language independent formats which specify generated files.
The value looks like (VOCAB-FILE-FORMAT EXPANDED-GRAMMAR-FORMAT).

VOCAB-FILE-FORMAT is a format string, it specifies with substitution
VOCAB/%s the generated or input file for each export or import
vocabulary VOCAB, respectively. EXPANDED-GRAMMAR-FORMAT is a format
string, it specifies with substitution GRAMMAR/%s the constructed
grammar file if the file GRAMMAR.g contains a grammar class which
extends a class other than "Lexer", "Parser" or "TreeParser".

See variable `antlr-file-formats-alist' for language dependent
formats.