[elpa] branch externals/parser-generator created (now 4a3a51d)

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elpasync pushed a change to branch externals/parser-generator.

        at  4a3a51d   Added FSF copyright headers

This branch includes the following new commits:

       new  b93ab8c   My initial commit
       new  b8faa17   FIRSTk and EFFk working
       new  ee0a623   Added TRAVIS and LICENSE
       new  f5bfa40   Fixed typo in README
       new  6ee548e   Updated README
       new  69bfe16   Removed white-space
       new  e4fd795   Added compilation to test
       new  f9c8348   Updated Travis and Makefil rule name
       new  85dde51   Added License and Travis build logos
       new  58798c8   Starting on calculation of valid LK-sets for a valid 
grammar prefix
       new  5d9b98c   Added functions to validate G and k and tests
       new  fbb8cad   Starting a refactor
       new  be557ba   More work on refactor
       new  42d92f1   More refactoring
       new  5f65cfc   More refactoring, using lists instead of string as 
grammar data type
       new  1b8f025   More work on validating a grammar structure
       new  7bc3b70   Updated tests to use new data structure
       new  e644708   Improved validation of grammar syntax
       new  80cf73d   Passing tests for valid-grammar syntax
       new  f648b52   Passing first unit test for FIRST after new 
data-structure refactor
       new  ab4b4db   Passed second FIRST test again
       new  f2791c1   Passed unit test 3 intermediate grammar
       new  563cbdd   Passed FIRST tests for semi-complex grammar
       new  32e2c15   Fixed bug with e-production
       new  dc78de7   Fixed page comment reference
       new  a4bbb2f   Using PDA algorithm for FIRST when β is above 1 symbol
       new  9d0d9e5   Various debugging
       new  3e02435   Passing complex 2 test
       new  1ae36fc   Added support for calculating first of a sentential form
       new  356720c   Passing all unit tests using new data structure
       new  f4ba363   Improved README.md
       new  38c2040   Improved markdown code examples
       new  f940be9   Added list of functions and usage examples
       new  bbbdea3   More improvement of documentation
       new  8e99d0c   Fixed typo
       new  bc1ec12   Improved documentation
       new  26bf153   Setting look-ahead-number is now separated from setting 
grammar
       new  b8d6476   Setting look-ahead-number clears cache storage
       new  2829d36   More work on FOLLOW
       new  603df44   Added failing unit tests for (parser--sort-list)
       new  e463bae   Passing tests for sorting lists
       new  aadb31a   Updated README.md about FOLLOW-sets
       new  0f8b422   Added another unit test for follow function
       new  840c418   Improved comment about follow function
       new  0465b58   Improved commenting
       new  f8f5fe2   Started on function to calculate lk-items for a viable 
prefix
       new  586a38e   More work on algorithm 5.8
       new  fe94691   Added hash-table for production RHS
       new  e02d5d7   More work on calculating valid LR-items
       new  afa7cb9   Added unit tests for retrieving grammar RHS
       new  01df803   Improved documentation
       new  00ffcde   Added TODO items
       new  8d0a93e   More work on algorithm
       new  7e051d3   Algorithm 5.8 completed but not tested
       new  a54061c   Debugging of new algorithm
       new  8e436df   More tweaking
       new  a60952c   More debugging of new algorithm
       new  3e1f2b6   Passed first for calculating valid LR-sets for viable 
prefix γ
       new  6d2e231   Added two more failing valid LR-set calculation tests
       new  ab0559d   More work
       new  51cab75   More debugging
       new  44eb5a3   Passing unit test for V(e) and V(S)
       new  62d06a0   Passing unit test for V(Sa)
       new  21164b6   Added documentation for (lr-items)
       new  186d7bb   Renamed function lr-items to lr-items-for-prefix
       new  d7f43d7   Sorting lr-items for prefix before return
       new  15dc472   Added TODO items
       new  ca85ef4   Created TODO items
       new  9792eeb   Added TODO items
       new  a7d1cc0   Updated README
       new  08b40cd   Updated header levels in README
       new  b73c4ed   Made e-symbol customizable
       new  55bf9a9   Removed references to 'e
       new  32263b7   Added cache to function which calculates LR-items for 
prefix
       new  5150b91   Started working on lr-items for grammar function
       new  5957fad   First implementation of generating LR-items for grammar
       new  59aea4d   More tweaking new algorithm
       new  bdbedf4   Suffixes in LR-items that only contain e-identifier are 
now set as nil
       new  5da1b28   Added TODO item
       new  ccaf4b5   More stuff
       new  0e075d7   Fixed issue with algorithm 5.9
       new  d0c9663   Passing test for distinct LR-items for grammar
       new  2a3a02d   Removed cache for LR-items for prefixes
       new  7a48197   Removed obsolete variable
       new  3373881   More work on GOTO-table generation
       new  7689ec5   More work
       new  7fe7318   Passed test for distinct LR-items for grammar
       new  fe6037b   Generating valid GOTO-table
       new  79565f4   Fixed sorting of columns in GOTO-table
       new  3ba5250   Removed debugging stuff
       new  d5284b5   Added algorithm 5.10
       new  0304b78   Added a unit-test to invalidate LR-items
       new  c992a54   Added info in README.md about LR-items
       new  ba95bff   Started on new algorithm
       new  043e375   Refactored LR-parser into stand-alone file
       new  1613e2e   Byte-compilation and unit tests working after refactor
       new  daf93e0   Added failing unit test for action tables generation
       new  31c7ba7   Work on function that generates all possible look-aheads
       new  83298fe   Passing test for function that generates possible 
look-ahead permutations
       new  e9697ea   Added function that tests if a look-ahead is valid or not
       new  4c75f65   Added TODO items
       new  53980d4   More documentation
       new  d36051c   Parser now creates hash table over productions to their 
production number
       new  343fd72   Some parts of the action-table is generated
       new  882d725   Added TODO item
       new  65d9ce2   Fixed a bug with E-FREE-FIRST function and function that 
validates a set of LR-items
       new  4f81d98   Sorting each row in action-table
       new  6f524ed   Various stuff
       new  e3d3007   Tweaking of action-table generation for canonical 
LR-parser
       new  62f54f1   Added failing unit test for e-free-first function
       new  d7daabf   Fixed bug with e-free-first function
       new  b2a0d71   Passed test for action-table generation
       new  79c06fd   Added error signal if no parser action or LR-item set is 
found
       new  2be434c   Removed obsolete debug messages
       new  ee0ef5d   Added failing unit test for Algorithm 5.7
       new  1c1177f   More work on LR-parser algorithm
       new  e88abf0   More work on parser, added error-handling
       new  9db14cd   Added TODO items
       new  53c09f7   Added hash-table for productions indexed by 
production-number
       new  6d323a4   Implemented reduce action of LR-parser algorithm
       new  c667e18   Work on shift action in parsing algorithm
       new  d435e50   Passing unit test for LR-parse
       new  89d128c   Added TODO item
       new  9b44827   Optimized LR-parser with hash-tables
       new  b0e9111   Started on lex-analyzer function
       new  5784f3f   Updated README with link to separate document for grammar
       new  01fc56f   Updated list of grammars
       new  fab7e46   Fixed link to LRk grammar
       new  58e5806   Renamed plugin from parser to parser-generator
       new  8328ab3   Added unit test for failing LRk Grammar Parse
       new  edfb7b4   Moved lex-analyzer to separate file
       new  bd06863   LR-parser now uses lex-analyzer for parsing
       new  4ef0430   White-space fix
       new  0416ca9   Added information about lex-analyzer in README
       new  b756e1a   Added example of parsing using LR algorithm
       new  b2fd896   Added support for indexed tokens
       new  4746c64   Updated example for LR parse with indexed tokens
       new  e89a740   Fixed bug with goto-table generation were tokens were 
strings
       new  cee559d   Added separate document for lexical analysis documentation
       new  d14d427   Moved more about lex-analysis to separate document
       new  04a3ec5   Added separate file for syntax analysis
       new  de0ed95   Updated README.md
       new  0695275   More updates to docs
       new  fa7089e   Re-factored lex analyzer function to not use length 
argument
       new  71e4eaa   Merge branch 'master' of 
git.cvj.se:/home/git/emacs-parser-generator
       new  1613e89   Added lex-analyzer get function
       new  5c8a7a5   Preparations for SDT support
       new  0e54a88   Optimized away one global variable
       new  8cda060   Made some functions public
       new  c1d3707   Passing test for including SDT in Produductions
       new  044f33a   Added more support for SDT
       new  173fe94   Preparations for translation
       new  60e9c8a   Preparations for translation-support in LR-parser
       new  7ba32ff   Only save translation if it produces anything
       new  96f128f   More various stuff
       new  7eb9a4a   Fixed issue with indexing productions when they have SDT
       new  fdbdff7   Added unit test for SDT in LR-parser
       new  19667b3   Added failing unit test for translation
       new  1b17ef8   Added another unit tests for translations
       new  2d56ab0   Made separate functions for parse and translate in 
LR-parser
       new  f621e77   Preparations for testing incremental parse
       new  a586a0e   More work on incremental parsing
       new  944819d   More debugging incremental parsing
       new  668e738   More work on tests for incremental parse
       new  7cfdea2   Passing tests for incremental lexer
       new  a8a4e7f   Minor fix
       new  04fdc96   Added unit-test for incremental translations
       new  ac7a9ab   Added TODO items
       new  c0310bf   Added error-handling to lexical analyser
       new  fa6237a   Added TODO items
       new  71f03cc   Updated example
       new  a18a23d   Updated info about SDT and SA
       new  a31da28   Updated Parser WIP items
       new  744fdf6   Added TODO item
       new  b072fdd   Passed test for trailing e-identifier in EFF function
       new  d360e8a   Added failing unit test for FIRST function with starting 
e-identifier
       new  0b72792   Added failing unit tests for FIRST
       new  181b499   Fixed bug in FIRST generation where multiple equal LHS:s
       new  c4455db   Added TODO-item
       new  d6afd0b   Added TODO items
       new  84ffb4e   f-set max index is now set depending on if all 
non-terminals have been expanded or not
       new  bbcb22f   Optimized memory usage for f-sets
       new  e2f4347   More work on f-set generation with e-identifiers
       new  dfbd97f   More tweaking of f-set generation
       new  4811521   Various tweakings
       new  7b6c1dc   First function passing first complex grammar test
       new  046e239   Passing first 3 complex tests for first
       new  7e96f9d   Passing all unit tests for first function
       new  aaec6fa   Work on e-free first tests
       new  7a90a75   Updated max interation count
       new  4aeed22   Passed tests for e-free first function
       new  796b41b   Passed unit tests for follow function
       new  33634dd   Passing all tests after refactor
       new  ba8e501   Added failing first test with complex case
       new  18d7c63   Added new function to merge lists of terminals
       new  fe10d4a   Passed tests for first 3 and first 4 of complex grammar
       new  c1cdf20   Fixed issue with lex analyzer reached end of input
       new  922033f   Various stuff
       new  1818b9d   Added error in action-tables generation if no accept 
action is found
       new  d7ad86c   Added TODO item for LRk Canonical Parser
       new  71d213b   More work on Canonical LR(k) Parser
       new  60d9968   Fixed valid look-ahead with k above 1
       new  4cba5aa   Made new TODO items
       new  ef60d96   Added failing test for new function the generates grammar 
prefixes
       new  7a175a8   Passed first unit test for grammar prefixes
       new  38223d3   Passed tests for generating grammar prefixes
       new  13d76ae   Passed tests for generating list permutations of length k
       new  8a6b752   Starting on adding support for LR k > 1 parser
       new  069bf34   Added test for new helper function list of symbol
       new  76e30f1   Sorted lines in test file
       new  06f8d37   More work on debugging LRk parser with k > 1
       new  517ed12   Passing some more unit tests after refactor
       new  98c9d94   Debugging parse with look-ahead > 1
       new  172d530   Improved handling of production LHS to enable multiple 
symbols
       new  2b0d5b8   More debugging
       new  640feed   Passing all tests for canonical LRk Parser with k = 1
       new  446cbe9   Refactored unit tests and separated k=2 case
       new  e5aa179   Some fixes for LRk parser k > 1
       new  2a9a23e   More debugging
       new  54857e4   Added failing unit test for translation via LRk
       new  ddd5967   Passed test for nested translations
       new  a96ab3a   More debugging LR k > 1
       new  d604092   Added failing unit test for e-free-first function
       new  bc817d1   Passing all tests for k=1 again
       new  fbc8f8b   Removed dependency of hash-table of terminals for LR 
parser
       new  c8c130e   Improved error messages
       new  783ea61   Added translation-symbol-table to incremental parser and 
translater
       new  439d894   Passed all LR k=1 tests with more work on generalized 
solution
       new  47fb35e   More work on a more generalized LR Parser
       new  01173e2   Added EOF identifier, passing all unit tests
       new  9b6e076   Using lowercase epsilon for e-identifier comment
       new  870eca2   Reduced depth of GOTO-table to always use one symbol
       new  5032a77   Fixed typo in Lex Analyzer error
       new  a516e3f   Started on new test for LR(2) Parser
       new  5b45b2b   Improved comments
       new  b2f1d7a   More debugging k > 1
       new  3807a72   Added failing unit test for LR-items k=2
       new  36701c0   Optimized closure algorithm to only use possible 
next-symbols instead of iterating all symbols
       new  c2d2d0d   Fixed FIRST calculating when building lr-item sets
       new  a76bb98   Added comments
       new  80f99cf   Added failing unit test for lr-items set k=2
       new  16f6586   Fixed bug in lr-item generation were look-ahead was 
disregarded
       new  6845262   Passed GOTO-tables k=2
       new  d49f74f   Added failing test for action-tables LRk parser k=2
       new  53ae129   Commented out useless code
       new  e1315c3   Updated so E-FREE-FIRST(x) only uses E-FREE-FIRST on 
first symbol
       new  03ca2e9   Look-ahead generation now supports EOF symbol
       new  d1f4682   Added a function that converts a FIRST-item to a 
look-ahead item
       new  07320b9   Updated test-case k=2
       new  fe05328   Passed unit tests for LRk parser k=2
       new  b2193b2   GOTO-items now only contain one symbol in parse function
       new  40473d3   Fixed bug with data in full look-ahead in parse function
       new  a796d8d   Added another passing unit test for k=2
       new  06c09bc   Removed commented-out code
       new  3a0d4cd   Added translation test for LRk=2
       new  d147355   Fixed a bug in processing production RHS when loading 
symbols
       new  40907b7   white-space fixes
       new  3e096f7   Improved translation handling for each production
       new  96cd5de   Improved validation of grammar structure
       new  37d9fcb   Improved documentation
       new  24e96cb   Improved description of LRk
       new  16bb2d8   Added translation example LRk parser
       new  56363c1   Fixed last TODO items
       new  b80fc6e   Updated README
       new  0f8aa1d   Updated LRk README
       new  3563720   Updated docs about lexical analysis
       new  08b696f   Fixed typo in doc about token
       new  1b9d8db   Improved wording about lexical analysis
       new  bbdbd18   Started on test for LR Parse k=0
       new  8e3084b   More work LRk parser k = 0
       new  1879cb0   Merge branch 'master' of 
git.cvj.se:/home/git/emacs-parser-generator
       new  58190dc   LR Parser k=0 building correct LR items
       new  412fd2a   Passing generation of GOTO-table for LR(0) grammar
       new  bc23604   Fixed look-ahead, first and e-free-first with k = 0
       new  175a579   Passed test for generation action-table LR(0) grammar
       new  3615fad   Fixed issue with lex-analyzer in LR(0) Parser
       new  bd887ff   LR(0) Parser passing translation test
       new  cbf9e07   Added documentation about LR(0) Parser
       new  3e9b4ee   Improved README
       new  f0cd9f6   Started on test for export parser feature
       new  d173c1e   More work on exporting parser as code function
       new  732cd78   Constants and variables are exported correctly
       new  852f969   Merge branch 'master' of 
git.cvj.se:/home/git/emacs-parser-generator
       new  500d082   Added Lex-Analyzer Rest Function to export
       new  af71d8b   Lex-analyzer is now exported
       new  2920af5   Parser is exported but helper-functions are missing still
       new  cecf8fd   More TODO items
       new  cf42e67   Exported parser passes test
       new  e904d46   Moved LR-parser exporter to stand-alone file and added 
documentation about export
       new  ecbbf21   Added test for exported translator
       new  688e685   Lex-analyzer index is now buffer-local variable
       new  ac7207a   Passed translate test on exported parser
       new  0702765   Added incremental unit test for exported parser/translator
       new  0d6d46d   Debugging incremental issue with exported translator
       new  1e0418d   Incremental parse and translate of exported parser passes 
tests
       new  099304e   Some coding-styling fixes
       new  5a2dbb3   Removed unnecessary debug outputs
       new  7584880   Added failing unit test for calculating FIRST in grammar 
with cycles
       new  d0d3201   FIRST calculation now handles cyclic productions
       new  99b531f   Made some cpu complexity optimizations
       new  fa43f05   More cpu optimizations
       new  c4c68b2   Added progress-indicator to goto-table generation
       new  f338734   Improved output of progress
       new  552c0c5   Using better hash-key for goto-tables generation
       new  a86c658   Improved output
       new  5145cda   Improved hash-key integrity for LRk Parser
       new  a65b652   Added TODO-items
       new  586789d   Added cache to first calculation
       new  17c36f8   Added cache to lr-items for prefix function
       new  61dfc74   Added TODO-item
       new  c886537   Using references for distinct goto-tables to optimize 
memory usage
       new  b6e2e64   Passing tests after memory optimization of LR parser
       new  2227cae   Moved validation of valid lr-item set to generation of 
goto-tables
       new  9a3240b   Fixed bug with error throwing on false lr item sets
       new  dcbbdee   Started on support for symbol attributes
       new  0c1b8b6   Passing tests for symbol attributes
       new  ea898ce   Fixed code-styling
       new  04c360b   LR-items set validation now supports symbols with 
attributes
       new  5f13406   More work on supporting LR-grammar with precedence 
attributes
       new  f371e2d   Added failing test for conflict
       new  06bff4b   Improved validation of conflict-resolution using 
attributes
       new  236a124   More work on resolving conflicts
       new  ae51103   Passing test for resolving conflict using precedence 
attributes
       new  e56bcff   Improved output of productions and action-tables
       new  ea02245   Improved debug output
       new  2eadec5   Shortened long doc comments
       new  35d6be3   Added TODO-items
       new  4d60ed4   Added validation to context-sensitive attributes
       new  ce9ae69   Improved comment
       new  b8a81c5   Added failing test
       new  989e79e   More debugging
       new  43f3bd4   Fixed issue were non-terminals named as emacs-lisp 
functions was not accepted in grammar
       new  8165c55   Conflicting grammar causes expected error
       new  8092c58   Added global declaration to unit test
       new  778b96f   More work on global precedence declaration
       new  0523eeb   More work on global precedence
       new  fb29641   Passing old context-sensitive precedence example with new 
structure
       new  feaa9ff   Removed debug outputs
       new  0aed7b0   More work on global precedence in LR(k) parser
       new  06d23f5   More debugging
       new  cf01b59   Fixed action-table generation with symbols with 
context-sensitive attributes
       new  b84ed5e   Fixed issue with infix calculator translation test
       new  928b31d   More work on infix calculator
       new  6a4b353   More work on translations
       new  85d1b49   Infix calculator translation passing some tests
       new  f449039   More debugging
       new  08e9876   Fixed bug with associating a translation to multiple 
productions
       new  f213255   Passed all old unit tests again after translation refactor
       new  886af5c   Uncommented export tests until refactor is ok
       new  99aa5b6   Added more unit tests for calculator
       new  34f95b3   More debugging infix calculator
       new  c6d3ad2   Infix calculator working as expected without precedence 
rules
       new  ae18945   Passing some calculations thanks to precedence / 
associativity
       new  d8fb2da   Just white-space fixes
       new  fce14ea   Fixed bug with context-sensitive attributes being lost in 
LR-item generation
       new  bb82646   More debugging
       new  b040d9b   Tests for infix calculator working
       new  21948c8   Fixed lex-analyzer to infix calculator test to support 
white-space and floats
       new  3964649   Added more failing unit tests
       new  6e0e781   More debugging
       new  2592481   Added TODO notes
       new  2c262a4   Added new error when there is grammar conflict in 
action-table generation and no precedence comparison function is defined
       new  14711d4   Added more debug stuff
       new  f0f2daa   Started refactor of context-sensitive attributes
       new  18b2f7b   Added context-sensitive precedence to infix example
       new  a7a9506   Refactored structure of context-sensitive attributes
       new  4404424   Added test for parsing context-sensitive attributes
       new  7e1d2fb   Added TODO notes
       new  5a1f09a   More work on adding support for production number related 
precedence
       new  3170e8d   Context-sensitive precedence now avoids conflict-detection
       new  2ad866c   Context-sensitive attribute are now tested through 
specified comparison function
       new  e4658d9   LR action-table generation is now using context-sensitive 
precedence resolution for reduce/reduce conflicts
       new  6aff9d0   Made TODO notes
       new  1be5fda   More work on support for conflict resolution
       new  9d5df0e   More working on trying to get the Infix example working
       new  8fb8676   More work on Infix math example, passing another test
       new  98ab0e4   More work on precedence logic in unit tests
       new  8e462cf   Validated generated action and goto-tables after 
precedence modification
       new  831a6e6   Made a commentary audit of parse according to GOTO and 
ACTION tables
       new  bff0e63   Added TODO note
       new  97b5e59   Comparing precedence of last symbol of production with 
look-ahead
       new  5ff13d2   Improvements in test for precedence
       new  6a7343e   Started on refactoring precedence table generation
       new  8013f69   Unit tests for testing precedence table generation now 
passes
       new  9c30f34   More work on refactoring conflict resolution
       new  a8c092d   More work on precedence logic
       new  ded7700   Added more test for infix precedence
       new  21fef5c   Passing all tests for infix calculator
       new  c606043   Passing all tests with new precedence generation
       new  7a3e653   Added test for testing precedence of context-sensitive 
attribute
       new  aa8a2bf   Work on the tests for the exported lr-parser
       new  9e8b89b   More work on exporting LR-parser
       new  3a178ed   Exported LR parser now passes all tests
       new  4fe014a   Updating documentation regarding operator precedence
       new  53fb785   Verified examples in documentation, added infix notation 
calculator example
       new  e070522   Fixed broken link in documentation
       new  7eb8cab   Small fixes to documentation about syntax analysis
       new  843bc57   Fixed invalid reference to parser-generator to fetch 
translation by production number
       new  5cb63eb   Improve error message of invalid global declaration
       new  f9223ea   Added a flag to use shift conflict resolution in cases 
were precedence is missing
       new  5b95baf   More work on last feature
       new  e447145   Added notes about setting to allow default conflict 
resolution
       new  1b2a150   Added failing test for e-identifier in the middle of a 
rule
       new  aad1a17   Removed unnecessary logic in LR(0) action-table generation
       new  201bcb1   Improved notes
       new  4da88bf   Added another test for e-identifier in middle of rule
       new  cfa9561   Added TODO item
       new  72796d0   Fixed bug with FIRST calculation with multiple symbols 
and e-identifiers
       new  fc48311   Added test for FIRST calculation of multiple symbols and 
e-identifiers
       new  9eca533   Added test and implementation of calculating FIRST on 
multiple symbols were first is a non-terminal that expands into an e-identifier
       new  aafb3cc   Passing test for grammar containing e-identifier in 
middle or a rule
       new  ca21bcd   Shortened doc-string
       new  e157091   Fixed error signaling in invalid LR-parser and generated 
LR-parser
       new  b8de1c4   LR-exporter now supports optional header
       new  6733b57   Added feature to move lex-analyzer forward
       new  e59baa8   Added move feature of lex-analyzer into exported LR 
lex-analyzer
       new  48f109c   Fixed typo in exported LR parser
       new  af9ad94   Move lexer flag now affecting global state
       new  24f3fb9   Lex-analyzer peek look-ahead does not affect global state
       new  c9906f7   Move order of export of LR lex-analyzer
       new  f5a5801   Clarified lex-analyzer exporting necessities
       new  231bf85   Using (signal) instead of (error) in LR-parser and 
exported LR-parser when encountering syntax error
       new  63bd6c0   LR-parser now has SDT as optional feature to speed up 
plain parses
       new  9c41807   Code-styling fix
       new  2481361   Improved readme
       new  0a3f5f5   Added test for LR(1) PHP 8.0 match grammar
       new  3657a68   Merge branch 'master' of 
git.cvj.se:/home/git/emacs-parser-generator
       new  29568c3   Added support for copyright text in exported LR-parser
       new  a4c5d9f   Syntax-directed translations now have access to terminal 
data if any is available
       new  ee78a6c   LR-parser now passes terminal data to SDT for 
non-terminals containing only one symbol
       new  da14fbd   Passing more metadata about terminals to SDT
       new  428207c   Fixed bug with exported lr-parser with partial translation
       new  827aa5c   Another bug for same thing
       new  4a3a51d   Added FSF copyright headers