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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

0.26.0 - 2024-12-18

Added

  • Style check for unsigned integer syntax (eng/recordflux/RecordFlux#1775)
  • Support for SPARK Pro 25.0 (eng/recordflux/RecordFlux#1823)
  • Support for GNAT Pro 25.0 (eng/recordflux/RecordFlux#1823)
  • rflx doc subcommand to open packaged HTML documentation (eng/recordflux/RecordFlux#1822)

Fixed

  • Keyword highlighting in GNAT Studio and VS Code (eng/recordflux/RecordFlux#1815)

0.25.0 - 2024-11-05

Added

  • Support for Python 3.12 (eng/recordflux/RecordFlux#1806)

Removed

  • Support for Python 3.8 (eng/recordflux/RecordFlux#1359)

Fixed

  • Rejection of invalid parameter types and return types in function declarations (#977, eng/recordflux/RecordFlux#977)
  • Consequential errors caused by undefined variables in binary expressions (eng/recordflux/RecordFlux#1672)
  • Rejection of variable declarations with type Opaque (#633, eng/recordflux/RecordFlux#633)
  • Fatal error caused by variable in case expression (eng/recordflux/RecordFlux#1800)
  • Simplification of expressions with a unary minus operator (eng/recordflux/RecordFlux#1595, eng/recordflux/RecordFlux#1797)
  • Evaluation of unary minus applied to binary expressions (eng/recordflux/RecordFlux#1797)
  • Fatal errors caused by missing locations (eng/recordflux/RecordFlux#1785)

Changed

  • Remove unused Buffer arguments in generated code (eng/recordflux/RecordFlux#1802)
  • Remove unnecessary part of Valid_Context predicate (eng/recordflux/RecordFlux#1802)

0.24.0 - 2024-09-12

Added

  • Vim and Neovim syntax highlighting support (eng/recordflux/RecordFlux#1749)
  • Project file support in code optimizer (eng/recordflux/RecordFlux#1766)
  • Shorthand syntax for unsigned integer types (eng/recordflux/RecordFlux#1398)

Changed

  • CLI subcommand rflx optimize expects project file instead of directory containing generated code (eng/recordflux/RecordFlux#1766)
  • Improve generation of predicate for single-field messages (eng/recordflux/RecordFlux#1761)
  • Rename Session to State Machine in documentation (eng/recordflux/RecordFlux#1772)
  • Rename session keyword to machine in specifications (eng/recordflux/RecordFlux#1772)
  • Rename Session keyword to Machine in integration files (eng/recordflux/RecordFlux#1772)
  • Rename *_Functions.Context to *_Environment.State to prevent confusions (eng/recordflux/RecordFlux#1769)
  • Exception transitions are required in more cases as result of fixing missing checks in state machine (eng/recordflux/RecordFlux#1704)

Removed

  • CLI flag --optimize of rflx generate subcommand (eng/recordflux/RecordFlux#1766)
  • CLI option --timeout of rflx generate and rflx optimize subcommands (eng/recordflux/RecordFlux#1766)
  • Initialize and Finalize functions for session functions context (eng/recordflux/RecordFlux#1768)

Fixed

  • Generation of uncompilable code for messages with variable as field condition (eng/recordflux/RecordFlux#1762)
  • Missing checks in state machine to improve provability (eng/recordflux/RecordFlux#1704)
  • Copying of sequence fields for external IO buffers (eng/recordflux/RecordFlux#1704)
  • Syntax highlighting for identifiers with numbers or keywords (#1301, eng/recordflux/RecordFlux#1776)
  • Fatal errors caused by missing locations after proof timeouts (eng/recordflux/RecordFlux#1782)
  • Fatal errors when generating code for list comprehensions without condition or True condition (#1302, eng/recordflux/RecordFlux#1786)

0.23.0 - 2024-08-23

Changed

  • Enhance diagnostics when a message parameter is not a scalar (eng/recordflux/RecordFlux#1740)
  • Improve diagnostics phrasing (eng/recordflux/RecordFlux#1714)
  • Enhance diagnostics when a message field and its type have a size aspect (eng/recordflux/RecordFlux#1746)

Fixed

  • Generic setters for opaque fields
  • Separation of externally defined functions from state machine (#1032, eng/recordflux/RecordFlux#1032)
  • Missing checks in state machine to improve provability (eng/recordflux/RecordFlux#1704)

0.22.0 - 2024-07-17

Added

  • Support for FSF GNAT 14.1 (eng/recordflux/RecordFlux#1679)
  • New error message format (eng/recordflux/RecordFlux#1582)
  • CLI flag --legacy-errors to restore previous error message format (eng/recordflux/RecordFlux#1685)
  • Info message for skipped verifications (eng/recordflux/RecordFlux#1723)
  • Possibility to use externally defined IO buffers in state machines (eng/recordflux/RecordFlux#1496)

Changed

  • Display message fields involved in a cycle (#256, eng/recordflux/RecordFlux#256)
  • Software license from AGPL-3.0 to Apache-2.0 (eng/recordflux/RecordFlux#1671)
  • LLVM exception in addition to Apache-2.0 for generated code (eng/recordflux/RecordFlux#1671)
  • Cache directory from $HOME/.cache/RecordFlux to $PWD/.rflx_cache (eng/recordflux/RecordFlux#1723)
  • Severities of error messages (eng/recordflux/RecordFlux#1698, eng/recordflux/RecordFlux#1685, eng/recordflux/RecordFlux#1701)
  • Improve suggestions when a package name is not correct (eng/recordflux/RecordFlux#1611)
  • Improve several error messages (eng/recordflux/RecordFlux#1638, eng/recordflux/RecordFlux#1648, eng/recordflux/RecordFlux#1660, eng/recordflux/RecordFlux#1661, eng/recordflux/RecordFlux#1662, eng/recordflux/RecordFlux#1663, eng/recordflux/RecordFlux#1681, eng/recordflux/RecordFlux#1703, eng/recordflux/RecordFlux#1708, eng/recordflux/RecordFlux#1713, eng/recordflux/RecordFlux#1720, eng/recordflux/RecordFlux#1721)
  • Improve implementation of Field_First_Internal function (eng/recordflux/RecordFlux#1707, eng/recordflux/RecordFlux#1706)

Fixed

  • Bug box for aspect without expression (eng/recordflux/RecordFlux#1555, eng/recordflux/RecordFlux#1559)
  • Bug box for division and modulo by 0 in numeric expression (eng/recordflux/RecordFlux#1556)
  • Bug box for unary - preceding unary + in expression (eng/recordflux/RecordFlux#1558)
  • Bug box for missing operand (eng/recordflux/RecordFlux#1560)
  • Bug box for negated expressions (eng/recordflux/RecordFlux#1561, eng/recordflux/RecordFlux#1569)
  • Bug box for duplicated operator (eng/recordflux/RecordFlux#1562)
  • Bug box for link to missing field (eng/recordflux/RecordFlux#1566)
  • Show bug box on fatal errors in the language server (eng/recordflux/RecordFlux#1666)
  • Infinite recursion for duplicate declaration (eng/recordflux/RecordFlux#1557)
  • Corruption of verification cache (eng/recordflux/RecordFlux#1655, eng/recordflux/RecordFlux#1718)

0.21.0 - 2024-04-23

Changed

  • Improve error messages for type refinements of non-message types (#383, eng/recordflux/RecordFlux#383)

Fixed

  • Generation of uncompilable code in the presence of some Boolean conditions (eng/recordflux/RecordFlux#1365)
  • Exception when checking specification in GNAT Studio (eng/recordflux/RecordFlux#1492)

0.20.0 - 2024-03-26

Added

  • Possibility to use multiple initial links in messages to allow the first message field to be defined by parameter values (#764, eng/recordflux/RecordFlux#764)

Changed

  • Improve performance of code optimizer (requires SPARK 25; eng/recordflux/RecordFlux#1533)
  • Improve error message when package name matches source file name but the casing isn't correct (eng/recordflux/RecordFlux#1554)

Fixed

  • Parsing of messages that depend on fraction comparisons in PyRFLX (#981, eng/recordflux/RecordFlux#981)
  • Installation of VS Code extension (eng/recordflux/RecordFlux#1544)

0.19.0 - 2024-02-29

Added

  • Prevent different casings for same entity (#563, eng/recordflux/RecordFlux#563)
  • Code optimizer that removes unnecessary checks in generated state machine code (eng/recordflux/RecordFlux#1525)

Fixed

  • Unexpected errors when using different casings for same entity (#562, eng/recordflux/RecordFlux#1506)

0.18.0 - 2024-01-30

Added

  • Pragma marking all generated files as Ada 2012 (#1293, eng/recordflux/RecordFlux#1509)
  • --no-caching option to rflx (eng/recordflux/RecordFlux#1488)
  • Model verification caching to validator

Changed

  • Insert/Extract functions accept Byte array instead of access type (eng/recordflux/RecordFlux#1515)

Fixed

  • Various inaccuracies in Language Reference (#958, eng/recordflux/RecordFlux#958)
  • Erroneous acceptance of consecutive / trailing underscores (eng/recordflux/RecordFlux#1468)
  • Fatal error when digit in numeric literal exceeds base (eng/recordflux/RecordFlux#1469)
  • Fatal error when unsupported base is used in numeric literal (eng/recordflux/RecordFlux#1470)
  • Missing diagnostics provided by language server
  • --split-disjunctions options of rflx validate
  • Misleading CLI output about verification (#1295, eng/recordflux/RecordFlux#1522)

0.17.0 - 2024-01-03

Fixed

  • Fatal error when comparing opaque fields (#1294, eng/recordflux/RecordFlux#1497)
  • Fatal error when GraphViz is missing (eng/recordflux/RecordFlux#1499)
  • Missing rejection of sequences of parameterized messages (eng/recordflux/RecordFlux#1439)

Removed

  • Verification of message bit coverage (eng/recordflux/RecordFlux#1495)

0.16.0 - 2023-12-05

Added

  • Support for FSF GNAT 13.2 (eng/recordflux/RecordFlux#1458)
  • --reproducible option to rflx generate and rflx convert (eng/recordflux/RecordFlux#1489)

Changed

  • Improve parallelization of message verification (#444, eng/recordflux/RecordFlux#444)
  • Improve message verification (#420, #1090, eng/recordflux/RecordFlux#420, eng/recordflux/RecordFlux#1090, eng/recordflux/RecordFlux#1476)

Fixed

  • Proving of validity of message field after update with valid sequence (eng/recordflux/RecordFlux#1444)
  • Style check warnings for license header (#1293, eng/recordflux/RecordFlux#1461)

0.15.0 - 2023-11-08

Added

  • Support for SPARK Pro 24.0 (eng/recordflux/RecordFlux#1409)
  • Support for GNAT Pro 24.0 (eng/recordflux/RecordFlux#1443)

Changed

  • Syntax for passing repeated -i and -v options to rflx validate (eng/recordflux/RecordFlux#1441)
  • Simplify setter code and remove internal Successor function (eng/recordflux/RecordFlux#1448)
  • Improve names of enum literals generated from IANA registries (eng/recordflux/RecordFlux#1451)

Fixed

  • Fatal errors caused by condition on message type field (#1291, eng/recordflux/RecordFlux#1438)

Removed

  • Support for SPARK Pro Wavefront 20230905 (eng/recordflux/RecordFlux#1409)
  • Short form field conditions (eng/recordflux/RecordFlux#617)

0.14.0 - 2023-09-26

Added

  • Functions Valid_Next_Internal, Field_Size_Internal, Field_First_Internal (eng/recordflux/RecordFlux#1382)
  • rflx validate -v and -i options accept multiple directories (eng/recordflux/RecordFlux#1393)
  • rflx validate -v and -i options accept also files (eng/recordflux/RecordFlux#1418)
  • Caching of successful verification of derived messages and refinements (eng/recordflux/RecordFlux#1421)

Changed

  • Removed Predecessor field from Field_Cursor record (eng/recordflux/RecordFlux#1387)
  • Improve stability and performance of language server (eng/recordflux/RecordFlux#1417)
  • Improve performance of model verification

Fixed

  • Code generation for accesses to optional fields whose presence is ensured by a condition (eng/recordflux/RecordFlux#1420)
  • Error when passing checksum module to validator on the command line

Removed

  • Functions Valid_Predecessor and Path_Condition (eng/recordflux/RecordFlux#1382)

0.13.0 - 2023-09-13

Added

  • Support for SPARK Pro Wavefront 20230905 (eng/recordflux/RecordFlux#1403, eng/recordflux/RecordFlux#1409)

Changed

  • Reject duplicate optional arguments in rflx CLI (eng/recordflux/RecordFlux#1342)
  • Split the Valid_Context into multiple functions (eng/recordflux/RecordFlux#1385)
  • IANA registries with unsupported content are skipped with a warning (eng/recordflux/RecordFlux#1406)

Removed

  • Support for GNAT Pro 20.2 and GNAT Community 2020 (eng/recordflux/RecordFlux#1403)
  • Support for SPARK Pro 23.1 (eng/recordflux/RecordFlux#1403)

0.12.0 - 2023-08-22

Added

  • Language server (eng/recordflux/RecordFlux#1355)
  • VS Code extension (eng/recordflux/RecordFlux#1355)
  • Support for GNAT Pro 23.2
  • Logging of required runtime checks during code generation (#1204, eng/recordflux/RecordFlux#1204)

Changed

  • Prevent unnecessary runtime checks in generated code (#1204, eng/recordflux/RecordFlux#1204)
  • Removal of discriminant in Field_Cursor type (eng/recordflux/RecordFlux#1377)

Fixed

  • Missing quotes in error messages about invalid aspects (#1267, eng/recordflux/RecordFlux#1267)
  • Subsequent errors caused by style errors (#1268, eng/recordflux/RecordFlux#1268)
  • Missing type checking in refinement conditions (eng/recordflux/RecordFlux#1360)
  • Exception caused by comparing integer field to aggregate (#1251, eng/recordflux/RecordFlux#1251)
  • Unexpected errors when using --max_errors=1 (#825, eng/recordflux/RecordFlux#825)
  • Incorrect detection of conditions as always true for enumerations with Always_Valid aspect (#1276, eng/recordflux/RecordFlux#1276)
  • Potential name conflicts with internally used identifiers that start with RFLX_ (#638, eng/recordflux/RecordFlux#638)
  • Deadlocks during verification caused by forked processes (eng/recordflux/RecordFlux#1366)

0.11.1 - 2023-07-14

Fixed

  • Caching of successful verification (eng/recordflux/RecordFlux#1345)
  • Locations of message fields and field sizes in error messages (eng/recordflux/RecordFlux#1349)
  • Invalid use of First aspect that led to overlay of multiple fields (eng/recordflux/RecordFlux#1332)
  • Update of message field with invalid sequence (eng/recordflux/RecordFlux#1353)
  • Detection of negative field size (eng/recordflux/RecordFlux#1357)

0.11.0 - 2023-06-16

Removed

  • Support for installing RecordFlux package with GNAT Pro 20, GNAT Pro 21 and GNAT Community 2020 (eng/recordflux/RecordFlux#1335)

0.10.0 - 2023-05-24

Changed

  • Allow update of generated files (#1275, eng/recordflux/RecordFlux#1275)
  • Integrate parser into RecordFlux package (eng/recordflux/RecordFlux#1316)
  • Simplify shape of the Valid_Context predicate (eng/recordflux/SparkFlux#11)
  • Remove unneeded postcondition of setters (eng/recordflux/RecordFlux#1330)

Fixed

  • Installation of GNAT Studio plugin (eng/recordflux/RecordFlux#1293)
  • Order of types and sessions after parsing (#1076, eng/recordflux/RecordFlux#1076)
  • Strict dependency on specific versions of shared libraries (eng/recordflux/RecordFlux#1316)
  • Displaying of graphs in GNAT Studio (#1169, eng/recordflux/RecordFlux#1169)

0.9.1 - 2023-03-28

Fixed

  • Missing with clause in session package for indirectly used enumeration types (eng/recordflux/RecordFlux#1298)
  • Compilation error for message field access in state transition (eng/recordflux/RecordFlux#1299)
  • Warning about that with RFLX.RFLX_Types is unreferenced or might be moved to body of session package

0.9.0 - 2023-01-06

Added

  • Support for Python 3.11

Removed

0.8.0 - 2022-12-02

Changed

  • Rename Structural_Valid to Well_Formed (#986)
  • Reject statically true conditions in messages (#662)
  • Reject statically false and true refinement conditions (#662)

Removed

  • Modular integer types (#727)

Fixed

  • Exception transition rejected on message assignment (#1144)
  • Document where type derivations and sequence types are valid (#1235)

0.7.1 - 2022-11-04

Fixed

  • Exception when using a boolean value as condition (#776)

0.7.0 - 2022-10-04

Added

  • CLI:
    • rflx setup_ide subcommand for installing IDE integration (#795)
    • rflx option --unsafe (#987)
    • rflx convert subcommand for converting foreign specifications
    • rflx convert iana subcommand for converting IANA "Service Name and Transport Protocol Port Number Registry" XML files (#708)
  • Model:
    • Detection of unused parameters (#874)
    • Detection of invalid use of literals in expressions (#686, #1194)

Changed

  • Specification:
    • Syntax for defining initial and final states of session (#700)
  • Model:
    • Change representation of null messages (#643)
  • Generator:
    • Style of Ada comments (#816)
    • Detect when a generated file would overwrite an existing file (#993)
    • Move operators and operations on types into separate child packages (#1126)

Removed

  • Specification:

Fixed

  • Non-null state accepted as final state (#1130)
  • Spurious error if providing specifications in certain order (#759)
  • Handling of specification dependencies when using multiple directories

0.6.0 - 2022-08-31

Added

  • Parameterized messages (#609, #743)
  • Endianness (#104, #914)
  • Validator (#560)
  • Parallelization of Z3 proofs and code generation (#625, #976)
  • Simple specification style checker (#799)
  • Integration files for defining buffer sizes of messages and sequences in sessions (#713)
  • Memory management in sessions to avoid use of heap (#629)
  • Setting of single message fields (#1067)
  • Case expressions (#907)
  • Optimization and support for Head attributes on list comprehensions (#1115)
  • Specification:
    • Enable deactivation of style checks for individual files (#1079)
  • CLI:
    • rflx option --max-errors NUM (#748)
    • rflx option --workers NUM for setting the maximum number of parallel processes which are used for model verification (#755)
    • rflx generate option --integration-files-dir (#713)
    • rflx generate option --debug {built-in,external} (#1052)
  • Generator:
    • Function for getting current state of session (#796)
    • Support for No_Secondary_Stack restriction (#911)
    • Possibility for externally defined debug output function in generated code (#1052)
    • Compatibility of generated code to FSF GNAT 11, 12 and GNAT Pro 23 (#674, #905, #1015, #1116)
    • Backward compatibility of generated code to GNAT Community 2020 and GNAT Pro 20 (#896)
  • Python dependency ruamel.yaml
  • Support for Python 3.10

Changed

  • CLI:
    • Make rflx option --no-verification global (#750)
  • Specification / Model:
    • Model.__init__ now considers all type dependencies (#1074)
    • Rename then to goto in session states (#738)
    • Allow omitting the size aspect for opaque and sequence fields which are the last field of the message (#736)
    • Allow use of Message'Last and Message'Size only in conditions of the last fields of the message (#736)
    • Enable use of Opaque attribute for arguments of function calls and on sequences (#984, #1021)
    • Keep multiple message versions in verification cache (#1028)
    • Improve generation of specification files for model (#1009, #1022)
    • Detect duplicate aspects (#714)
  • Generator:
    • Improve binary size of generated code (#908)
    • Use tagged types instead of generic packages for sessions (#768)
    • Change channel interface in generated code (#766, #807)
    • Improve handling of bounds in message contexts (#844)
    • Optimize provability of generated code (#806, #840, #938, #975)
    • Relax length precondition of To_Context (#1054)
    • Enable comprehensions with message sequence as target (#891)
    • Add precondition Uninitialized to procedure Initialize (#788)
    • Add operators for Length and Index types (#1070)
    • Overwrite symlinks when creating files
    • Make In_IO_State session function public (#1155)
    • Generate improved code for messages with reduced feature usage (#1114)
  • PyRFLX:
    • Remove __getitem__ (#783)
  • Graph:
    • Improve layout of session graphs (#400)

Removed

  • Support for Python 3.7

Fixed

  • Installation of parser when installing RecordFlux from PyPI (#745)
  • Examples in README (#879)
  • Model:
    • Handling of Message attributes in message types (#729)
    • Missing file location in error messages (#647)
    • Bug box due to dangling field when merging messages (#1033)
    • Missing type information in Reset statement (#1080)
    • Incorrect message size calculation if size depends on variables (#1064)
  • Generator:
    • Error when using Boolean as return type of function (#752)
    • Error when using unqualified type as return type of function (#892)
    • Bugbox when using Reset attribute on a sequence while running without optimization (#946)
    • Generation of use clauses for sessions (#757)
    • Missing type conversions in generated code (#761, #902, #965)
    • Code generation for:
      • Boolean as function parameter (#882)
      • Message aggregates (#770)
      • Use of messages with single opaque field in sessions (#888)
      • Function calls in sessions (#763)
      • Mathematical expressions with intermediate values outside type range (#726)
      • Logical expressions in assignments (#1012)
      • Boolean relations containing global variables (#1059)
      • Minimal session (#883)
      • Message aggregates with variables as field values (#1064)
      • Message fields with a sequence type name equal to the package name
    • Code generation when using non-default prefix (#897)
    • Conversion between message Structure and Context (#961)
    • Missing reset in assignment to comprehension (#1050)
    • Message size calculation for message aggregates (#1042)
    • Initialization of session context (#954)
    • Unprovable VC with some user conditions on fields (#995)
  • PyRFLX:
    • Error caused by relations between sequences, opaque fields or aggregates (#964)
    • Undefined attribute in MessageValue.Field (#1045)
    • Missing type check for arguments of parameterized message (#1104)

0.5.0 - 2021-08-11

Added

  • Preview Features:
  • General:
    • Achieve "Passing" level of CII Best Practices Badge Program (#660)
    • Enforce 100% test coverage (#334)
    • Show bug box on fatal errors (#607, #655)
    • Add ping example app (#366)
    • Improve language reference (#703)
    • Support showing message graphs in GNAT Studio (#345)
  • Specification / Model:
    • Improve specification parser (#547, #572)
    • Change syntax of message types (#380, #432, #421), sequence types (#528) and package separators (#441)
    • Enable specification of field conditions (#95, #617)
    • Add modulo operation (#476)
    • Enable use of size of static types in expressions (#384, #480)
    • Add static type checking of expressions (#87)
    • Fix message verification (#388, #389, #410, #413, #492, #497, #520, #522, #530, #579)
    • Add caching of verification result of message specifications (#442)
  • SPARK Code Generation:
  • PyRFLX:
  • New Dependencies:
    • Python >=3.7
    • attrs
    • GNAT Community 2021 (GNAT compiler and SPARK verification tools)

0.4.1 - 2020-07-23

Added

  • Specification / Model:
  • SPARK Code Generation:
    • Allow use of scalars up to 64 bit (#238)
    • Prevent potentially failing code compilation (#312, #314, #315, #316, #319, #320, #329, #349)
    • Allow setting empty sequence field (#353)
    • Fix comparison of field values with aggregate (#328)
    • Improve verifiability of accesses to opaque fields (#287)
    • Fix handling of empty prefixes (#266)
  • PyRFLX:
    • Improve performance (#254)
    • Fix determining of predecessor field (#289)
    • Fix handling of prefixed literals (#346)

0.4.0 - 2020-06-02

Added

  • Introduce PyRFLX - a Python library for rapid-prototyping and validation
    • Based on RecordFlux message specifications
    • Allows parsing and generation of messages
    • Validates formal specification at runtime
  • Introduce design-by-contract programming in Python code using icontract
  • Specification / Model:
    • Allow import of types of other packages
    • Allow use of message types as field types
    • Add built-in Boolean type
    • Support aggregates and strings
    • Allow comparisons of arrays to aggregates in conditions
  • SPARK Code Generation:
    • Allow use of custom buffer type
    • Support for GNAT Community 2020 (GNAT compiler and SPARK verification tools)
  • Python dependency icontract (library for design by contract)

Changed

  • Specification / Model:
    • Simplify derived types by removing inheritance of refinements
    • Improve detection of error cases
    • Improve error messages
    • Fix incorrect parsing of mathematical expressions
    • Rename Payload to Opaque in specifications

Removed

  • Need for SPARK Pro for verification
  • Support for GNAT Community 2019

0.3.0 - 2020-01-24

Added

  • Generation of message generator
  • Verification of message specifications
  • Generation of graph from message specification
  • Python dependency PyDotPlus (used for generation of graphs)
  • Python dependency Z3 (used for verification of message specifications)

Changed

  • Incorrect handling of absolute file paths
  • Minimum required version of PyParsing increased to 2.4.0
  • Minimum required version of SPARK verification tools changed to Pro 20.0 (known issues will be resolved in GNAT Community 2020)

0.2.0 - 2019-09-16

0.1.0 - 2019-05-14