antlr-help-unknown-file-text

antlr-help-unknown-file-text is a variable defined in `antlr-mode.el'.
Its value is

"## The following rules contain filenames of the form\n##  \"?SUPERCLASS?.g\" (and \"?SUPERCLASS?TokenTypes.txt\")\n## where SUPERCLASS is not found to be defined in any grammar file of\n## the current directory or is defined more than once.  Please replace\n## these filenames by the grammar files (and their exportVocab).\n\n"

Documentation:
String indicating the existence of unknown files in the Makefile.
See M-x antlr-show-makefile-rules and `antlr-unknown-file-formats'.