antlr.org -> antlr3.org for loading jar
Merge branch 'master' of github.com:antlr/antlr4
build.xml: Expand the *.g arg to a list of grammars before calling the ANTLR 3 tool
Allow direct calls to left-recursive rules (fixes #161)
Change error type 146 (EPSILON_TOKEN) to a warning (fixes #180)
Directly reference ErrorType members from tests for easier cross-referencing
Specify locale for all format operations (fixes #158)
Fix generation of invalid Unicode escape sequences in Java code (fixes #164)
Remove unreferenced fragment rules
Do not require escape for $ in action when not followed by an ID start char (fixes #176)
Added a export-to-PNG button in the dialog that is launched after invoking org.antlr.v4.runtime.misc.TestRig with the "-gui" parameter. When pressed, a PNG file of the parse tree is created in the present working directory.
Merge remote-tracking branch 'bkiers/png-export-tree'
Fix formatting problems in pull request
Move "png" button to the right of "OK", refactor export action to its own method
Expanded PNG export functionality.
Merge remote-tracking branch 'bkiers/png-export-tweaks'
Handle the overwrite confirmation by overriding JFileChooser.approveSelection
Add a PNG Files filter and select it by default
Update CHANGES.txt
Create ATNType enumeration for ATN.grammarType field, use UUID instead of incrementing a version number for improved reliability across branches