ChangeLog.md

0.84.0 [2026-05-10]

Numeric handling

• add float Inf/-Inf/NaN support
• add literal int and float overflow error
• add proper negation operator
• fix silent integer overflow errors
• fix errors on illegal hex/oct/bin literals (e.g., "0x4dzzz")

String processing

• raise error on illegal string escapes

Modules

• fix parser bug preventing multi-module files
• allow empty module export lists

SHM

• inline small data packets (under 64kb)
• fix leaked shm memory on pool crash
• in daemon-mode, do full restart of all pools if any crash

Nexus

• do not write JSON null for Unit of Optional Nothing
• add --keep-null to nexus to print JSON null
• fix --output-file argument to properly write files for all output types
• reject unknown CLI options

Typechecking

• enforce typechecking of effects
• propagate effect when ! is used outside do-block

Other bug fixes

• fix segfault in pure morloc @load intrinsic
• fix bugs in pure morloc patter getters/setters
• fix pure morloc tuple pattern getters
• fix guards with mixed effects across branches
• fix bug in parsing guards in do-blocks
• fix segfault in ?(?x) double optionals
• raise error on repeated keys in records

0.83.2 [2026-05-07]

• add tensor support through Packable class
• many fixes to the phantom types
• open-world Arrow-based table support
  • native CSV, Parquet, Arrow, JSON, and voidstar inputs/outputs
  • Arrow on the wire
  • Nat checking over row number
  • Rec kind for checking/inferring column name/types
• remove all old table support
• fix internal quoting and extra newlines in multi-line strings
• add dimensional validation
• build type schemas at compile time and cache (performance optimization)
• add morloc-dependencies field to package.yaml for pinning module hashes
• fix typechecking for aliases of numeric literals
• bug fixes in let/do-block code gen

0.82.0 [2026-04-26]

• remove parenthesis requirement in binops
  • can write (< 2) rather than ((<) 2)
• allow left and right operator sections
  • filter (< 2) [1,2,3] --> [1]
  • filter (2 <) [1,2,3] --> [3]
• make Int variable length
  • represents the default int in any language
  • supports arbitrary sized ints
• remove holes syntax
• pretty type printing in morloc list
• fix shared memory leak
• fix typeclass resolution no respects type hierarchies

0.81.0 [2026-04-22]

• fix type inference for type families
• extend intrinsic support for language-agnostic code
• do shell-expansion of flagfile lines in morloc-manager
• fix loss of pool stderr on crash (maybe?)

0.80.1 [2026-04-21]

• add morloc-manager new --include <path> src:dest syntax
• make stderr/stdout mim principles more consistent

0.80.0 [2026-04-20]

• cleaner morloc-manager
• fixed --print bug in nexus

0.79.1-5 [2026-04-19]

• lot's morloc-manager updates

0.79.0 [2026-04-17]

• add @datafile intrinsic for finding installed files
• default to including all files when installing
  • parse .morlocignore to find non-install files
  • allow include in package.yaml for strict file inclusion
• add morloc-manage doctor subcommand for health checks
• add additional freeze/unfreeze validation
• fix unfreezing bugs

0.78.0 [2026-04-17]

• clean up CLI usage statements
• suppress "null" outpput in Unit-returning CLIs
• fix string escape bugs
• fix where parsing after do-block
• fix many small morloc-manager issues
• fix paths in installed morloc programs

0.77.1 [2026-04-16]

• resurrected morloc-manager log subcommand

0.77.0 [2026-04-15]

• many many deployment fixes

0.76.0 [2026-04-13]

• fix docstring groups
• add module docstrings
• fix bug in unfreeze

0.75.0 [2026-04-12]

• allow effectful final do-notation statements
• lots of bug fixes
• make changelog version source of truth

0.74.0 [2026-04-06]

• unify morloc-manager env, workspace, and version
• allow docstrings before declarations
• allow literal leading spaces in docstrings
• allow escaped <word>: syntax

0.73.0 [2026-04-01]

• fix @load error on missing file
• fix error reporting on failed morloc-manager install

0.72.0 [2026-03-30]

• fix unicode support in comments and literal strings
• many fixes to the morloc-manager

0.71.0-2 [2026-03-29]

• port morloc-manager to rust

0.70.1 to 0.70.6 [2026-03-29]

• fix portability for libmorloc and morloc-nexus on darwin and linux-arm64
• python flushing face condition

0.70.0 [2026-03-29]

• port libmorloc and morloc-nexus from C to Rust

0.69.0 [2026-03-27]

• port morloc-manager from shell to Haskell
• share it as a static binary

0.68.0 [2026-03-22]

• remove explicit universal quntifiers
  • before: id a :: a -> a
  • now: id :: a -> a
• add morloc uninstall --all option
• do not require repeated let terms

0.67.1 [2026-03-17]

• add missing Nat kind annotation to root modules
• better test coverage of Nat kinds
• add morloc uninstall --all option
• add stdlib module that simplifies recursive install of everything

0.67.0 [2026-03-17]

• add Arrow tables with zero-copy between language sharing
• add tensors and
• remove explicit qualifiers
  • no more id a :: a -> a
  • now id :: a -> a
  • this does not require C++ be more explicit in their typing
• inline when packet data is smaller than 65kb
  • this avoids fragmenting the shared memory with many small single-use values

0.66.0 [2026-03-12]

• fix propagation of errors from crashed pools
• fix shm memory alignment (inefficiency on x86, crashes on ARM)
• add --sanitize option to morloc init for strict memory
• replace megaparsec with parsec
• fix label and remote handling

0.65.0 [2026-03-10]

• morloc eval for running anonymous morloc expressions
• add %inline pragma to skip manifold gen
• allow batch syntax for instances
• add @show and @read intrinsics
• add namespaces for morloc imports

0.64.0 [2026-03-03]

• replace thunks with more granular effect system
• add intrinsics
• disambiguate local module imports
• change null to Null

0.63.0 [2026-02-25]

• add optionals with implicit coercion
• for ?Str with literal: true, force default: null
• add daemon args to nexus

0.62.0 [2026-02-24]

• term recursion support
• conditional guards
• nexus pretty printing option (-p/--print)
• print defaults in usage statements
• more bug fixes

0.61.0 [2026-02-21]

Build updates

• make nexus a constant binary (not recreated and recompiled)
• add install handling and portable scripts
• add morloc daemon mode accessible through HTTP/TCP and sockets
• add morloc install --build option for installing both executable modules
• add morloc uninstall
• add morloc list with -v option for listing types of all exports

Typesystem updates

• add let syntax that enforces execution order
• class constraints (e.g., unique :: Eq a => [a] -> [a])
• superclasses (e.g., class Semigroup => Monoid a where ...)
• add effect system for delayed execution
• add do-syntax for imperative programming with effects

Better errors and UI

• cleaner error messages
• error message localization
• clean morloc typecheck output
• add CLI subcommand tested grouping
• Add shell TAB-completion
• fix haddock for future hackage release

Bug fixes

• cleaned up memory issues in all C code
• replaced mcparallel in R with forked pool of workers
• fix bug in morloc install .

Testing

• added stress test for zombies and memory issues
• added daemon tests

Performance

• Split the monolithic (~7000 line) morloc.h file
• Use a libmorloc.so shared library rather than importing all as header
• Removed all the zombie swarms that where killing heavy morloc projects
• Remove mcparallel from R, move most of the pool to C, 4X interop speed
• Compile and reuse a single nexus (reduce compile costs)

Language onboarding

• Added codegen IR that greatly simplifies new language addition
• Factor all language-specific material out of main Haskell codebase
• Move all grammar into template yaml specs
• Created MessagePack bridge to bypass voidstar, making lang onboard almost trivial (at a performance penalty).

Other

• Transitioned parser from recursive descent to LR1

0.60.0 [2026-02-07]

• add infix operator support

Testing

• Generate many new tests with Claude
• Extensive testing of infix operators and module inheritance

Cleanup

• add formatting with fourmulo
• add metric and benchmarking

Bug fixes

• Fix several memory issues in morloc.h and lang bindings
• Fixed indexing bug in Generator.hs
• Fix missing space in git module cp
• Make missing folders in install path
• Fix morloc install deletion of mod folder when install has trailing '/'
• Disallow space between sign and number

Performance

• Fixed exponential case hit on eta resolution
• Fixed quadratic case in subtype algorithm

Claude memory

• Added claude memory files

0.59.0 [2026-01-23]

• allow functions in data structures
• allow source functions to return functions
• allow application of expressions that evaluate to functions
• fix bug in C++ bool deserialization

0.58.3 [2026-01-03]

• fix record docstring inheritance

0.58.2 [2025-12-29]

• fix minor bug optional versus positional

0.58.1 [2025-12-28]

• fix minor bug in record unrolling

0.58.0 [2025-12-28]

• add hex, octal, and binary numeric representations
• new record syntax
• generate CLI from docstrings
  • resolve records into groups of arguments
  • allow literal strings without the extra JSON quoting
• change to Apache-2.0

0.57.1 [2025-11-12]

• minor bug fixes

0.57.0 [2025-11-11]

• re-allow underscores in variable names
• add placeholder syntax / lambda lifting from holes
• multi-line strings
• string interpolation
• getter patterns
• setter patterns
• write full Morloc nexus evaluator
• Fix bug in local installs with "."

0.56.0 [2025-10-08]

New file organization

• Change file layout to conform to XDG spec; replaced ~/.morloc with ~/.local/share/morloc
• Move standard library to $MORLOC_HOME/src/morloc/plane/default/morloclib
  • src/ - stores any source code morloc needs, not just modules
  • morloc/ - stores morloc modules
  • plane/ - stores morloc modules that are part of a plane
  • default/ - the current default plane
  • morloclib/ - the org name for the core modules in the default plane

New morloc install subcommand functionality

• Multiple imports may be chained on one command
• Source and ref can be included per install, for example:
  • root - install a core module
  • root@hash:abcdef1234 - specific core instance
  • root@tag:v1.0.0 - specific tag/version
  • codeberg:weena/calendar@hash:abcdef1234 - 3rd party with source and ref
• Support for install of local modules

0.55.1 [2025-09-29]

• Bug fixes

0.55.0 [2025-09-27]

• Allow general types to be declared and imported/exported
• Allow undirected dependencies
• Allow dashes in module names
• Fix many bugs in native Morloc code handling
• Fix bug in certain higher order foreign functions
• Simplify internal unique naming conventions
• Move all tests to use the new root module (rather than base)
• Slightly improved error messages

Breaking changes:

• Move to reverse tree model of dependency handling
• Allow exactly one type signature for each term and class
• Require explicit typeclass import/export
• Fix handling of Python builtin imports Now builtins must not be imported from Python source. Instead import directly from Python, for example: source Py ("len")
• More efficient Haskell Map usage

0.54.2 [2025-08-09]

• Enforce lowercase module name rule
• Fix handling of executable file name option
• Fix record handling

0.54.1 [2025-07-26]

• Fix pickle bug in Python multiprocessing
• Replace asprintf non-standard C function
• Partially fix interop for C structs
• Fix bug in unqualified imports

0.54.0 [2025-07-13]

• Add full MessagePack and VoidStar IO to nexus
• Fixed type pretty printing in usage and typechecking output
• Add nexus option and usage info
• Add support for one-line command docstrings

0.53.7 [2025-05-31]

• Fix bug in parameterized type definition concrete type inference

0.53.6 [2025-05-31]

• Improve container instructions in README
• Fix all README examples
• Make Dockerfiles more portable
• Fix bug in implicit typeclass instance inheritance

0.53.5 [2025-05-12]

• Fixed unnecessary copying in C libs
• Fixed double let-binding in code gen

0.53.4 [2025-05-08]

• Replace C daemon forking with thread pooling (4X speedup)
• Fix bugs related to 0-length array memory allocation

0.53.3 [2025-05-06]

• Fix handling of empty vectors

0.53.2 [2025-05-06]

• Fix bug in JSON parsing

0.53.1 [2025-05-06]

• Update containers
• Update github actions
• Fix bug in type scoping (sort of)

0.53.0 [2025-05-04]

Unify backend under shared C library

• Replace python nexus with C nexus
• Move packets to little-endian format
• Move all packet handling, binary protocol specs, socket handling, JSON parsing from pool code into the shared morloc.h library
• Replace R future parallelism scheme with builtin parallel library

Add remote worker and resource management support

• Add conventions for specifying caching and evaluation strategy
• Add xxhash hashing for caching
• Add remote handling with experimental slurm support

Other

• morloc commands now return proper exit codes

0.52.1 [2025-02-16]

• Add python native bytes and bytearray support

0.52.0 [2025-02-09]

Type evaluation and specialization

• Delayed general alias evaluation
• Add strict numeric types (int8, uint8, int16 etc)
• Allow concrete alias specialization
• Add type hints allowing concrete type conservation across foreign calls

Bug fixes

• Fix bug in opening existing shared memory volumes

Language support

• Add C++ support for std template list-like types (list, forward_list, deque, stack, and set (I know, they're a tad different)
• Add Python support for numpy vectors and arrays
• Allow raw R vectors to be interpreted as strings
• Nexus no longer creates python objects from returned data, instead writes results directly through C library (morloc.h)

0.51.1 [2024-12-04]

• Do not catch STDOUT and STDERR
• Fix NULL return errors
• Fix container setup

0.51.0 [2024-12-02]

Shared memory

• Allow processes to communicate through shared memory

Setup

• morloc init command will now build the morloc ecosystem, writing all required headers to morloc home and compiling any required shared libraries.

Other

• Fix cases where morloc stalls when errors are transmitted across languages
• Moved demos to the dedicated example repo

0.50.0 [2024-11-08]

Better installation

• morloc install --commit 45d8df12 - for github retrieval by commit hash
• morloc install --branch dev - to retrieve latest from specific branch
• morloc install --tag 0.1.0 - to retrieve specific tag

Better containers

• Use podman rather than docker in Makefile
• morloc-tiny:<version> - everything needed to compile morloc projects
• morloc-full:<version> - an environment for running projects

0.49.0 [2024-11-04]

New backend with better performance

• Mediate inter-process communication with UNIX domain sockets
• Transmit data with MessagePack rather than JSON
• Added a benchmarking suite
• Added morloc init command to configure morloc ecosystem

0.48.0 [2024-05-10]

Second PeerJ submission (after return by editor for technical reasons)

• Made type parameters explicit as type arguments: id a :: a -> a rather than either of id :: a -> a id :: forall a . a -> a.
• Pass-by-reference in generated C++ code
• Simplify generated C++ code by using function template arguments rather than type casting.

0.47.2 [2024-04-28]

• made the build static
• fixed the dockerfile
• exported the vim-syntax file out to its own repo
• added a --version option
• upgraded to LTS 22.18

0.47.2 [2024-04-28]

First PeerJ submission

0.47.0 [2024.03.10]

• Add value checker
• Raise error when implementations have equal score (no arbitrary choice)

0.46.0 [2024.03.06]

• Fix precedence of '@' operator - it binds tightest
• Update flu demo
• Fix github actions
• Fix Dockerfile
• Address all compiler warnings

0.45.0 [2024.02.14]

• Allow explicit import of polymorphic terms
• Fix infinite loop bug when two many arguments are applied to a function
• Synchronise tests with new core libraries type classes

0.44.0 [2024.02.08]

Add support for ad hoc polymorphism.

• Support sources and declarations in classes
• Support multiple parameters
• Support overlapping instances
• Packers are now implemented through the Packable typeclass

Some missing features:

• No support typeclass constraints in the type signatures.
• No support for parameterized class variables
• No support for polymorphic recursion (does anyone want that?)

0.43.0 [2024.01.14]

New features

• Allow a module to explicitly export packers
• Show pool pseudocode for typecheck -r
• Add typecheck dump subcommand to show expressions and indices
• Allow nexus inputs to be files
• Remove concrete type signatures - always infer
• Make fields in language-specific table decs optional Rather than this: table (Person a) = Person {name :: Str, info :: a} table R (Person a) = "data.frame" {name :: Str, info :: a} Allow this: table (Person a) = Person {name :: Str, info :: a} table R (Person a) = "data.frame" Really, I need to totally redo the table/record/object handling.
• Remove support for anonymous records in type signatures I will re-add this possibly at a future time when I refactor

Infrastructure changes

• Pass all data between pools as files rather than string arguments
• Raise an error if any general type cannot be translated to a concrete type

Fixes

• Fix record type inference
• Fix bug in collecting packers (missed packers required by root manifold)
• Fix C++ handling of quotes and special characters in JSON strings

0.42.0 [2023.10.11]

• Infer concrete types from inferred general types when necessary and possible
• More informative error messages
• Fix template resolution in generated C++ code
• Fix include name shadowing conflict in generated C++ code
• Partially fix naming conflict in Python and R pools caused by use of "f". My solution was name mangling, though we need a more permanent solution to our problem.
• Let user write correct "list" R types for lists, tuples, and records
• Fix bug in code generation of lets

Internal

• For ForeignInterfaceM constructor of ExprM, store the full call type, not just the return type
• Parameterize ExprM with the type type (e.g., Maybe TypeP or TypeM)
• Replace Argument and PreArgument with a parameterized Arg type.
• Fix broken ForeignInterfaceM and PoolCallM cases in typeOfExprM
• Refactor backend

Testing and documentation:

• Complete flu demo - it builds now, just need to implement the library code for align and other functions.

0.41.1 [2023.05.26]

• Print nothing if "null" is returned
• Fix the import of working directory modules
• Resolve bug in occur check
• Streamline github actions script
• Fix morloc install path download for core modules
• Raise type error for untyped concrete term
• Fix bug in concrete type synthesis

0.41.0 [2023.04.16]

Language updates

• Add check to avoid infinite typechecker recursion
• Synthesize concrete types from general types when possible
• Improve exports
  • Move exports to module list (as in Haskell)
  • Add * wildcard to export every top-level named term or type
  • Raise an error if a non-existing term is exported from a module
• Allow concrete (un)packers to vary in number of generic terms
• Set functions with empty inputs (e.g., ()) to have empty lists of arguments
• Replace the Null literal term with ()

Package updates

• Default to c++17, rather than c++11
• Restructure library to avoid name conflicts with pre-existing packages
• Replace Perl nexus with Python nexus and remove Perl dependencies

Better error messages and logs

• Resolve "shit output" error message (map index to export name)
• Tidy up the verbose diagnostics
• Print general and concrete types for typecheck with -r option
• Add multiple levels of verbosity (quiet by default)

Bug fixes

• Typechecking bug in record access
• Fix bug allowing undefined things in module export lists
• Fix cousin module imports
• Fix unparameterized (un)packer serialization
• Fix error raised when a module exporting a type is compiled
• Fix out of order record fields in nexus output

0.40.0 [2023.02.04]

• Infer types of records
• Fix bug in concrete type inference
• Fix bugs in foreign higher order function code generation
• Simplify generator code
• Add many tests

0.39.0 [2023.01.03]

• Add compose operator
• Allow eta-reduction

0.38.0 [2022.12.23]

• Choose casing convention
  • camel case for terms (for now, underscore is illegal)
  • pascal case for types
• Fix sub-module handling
• Fix import/export of type definitions
• Better error messages for import/export errors
• Somewhat formatted typecheck subcommand output
• Add option to typecheck backend (concrete types and language selection)

0.37.0 [2022.12.11]

• Remove extra space printed at the end of R JSON
• Clarify error message for missing exports
• Clarify error message for missing concrete signature
• Fix exponential time bug in parser
• Allow prime characters in names after first position
• Allow '.' to separate namespaces in imports/modules
• Fix infinite loop bug when module name != import name

0.36.0 [2022.02.17]

• Separate reals from integers
• Remove global haskell extensions from package.yaml

0.36.0 [2022.02.17]

• Separate reals from integers
• Remove global haskell extensions from package.yaml

0.35.0 [2021.10.24]

Where scoping and a total architecture refactor

• Fix handling for generic parameterized types
• Improve whitespace handling
• Statements are order invariant
• Thread link from expression to source expression down to generators
• Typecheck over final abstract syntax trees rather than expressions
• Separate general and concrete typechecking
• Pretty instances for all data types
• More testing
• Agonized over deep and wide structures

0.34.0 [2021.03.05]

• Add handling for C++ float primitives
• Let C++ programs be imported through a header and shared library
• Remove semicolon requirement
• Add hie.yaml for compatibility with hsl
• Update dependency set to LTS-17.4
• Add subparsers to CLI with pcapriotti/optparse-applicative
• Remove brace requirement for modules and where statements
• Add -o option to compiler to specify output executable names
• Acceptable syntax error messages

0.33.0 [2020.11.03]

First hackage release

• Haddock documentation
• Update README
• In help statements write universal, not concrete, types
• Make default containers non-existential (probably a bad decision?)

0.32.0 [2020.11.01]

• Add record/table field access
• Fix JSON handling in nexus
• Fix nexus bug necessitated escaping quotations and braces
• Print general types in nexus help
• Resolve most GHC warnings

0.31.0 [2020.10.29]

• Fix anonymous records in C++
• Distinguish 'record', 'object', and 'table'
• Add object handling
• Add table handling

0.30.0 [2020.10.23]

• Add object keyword for defining record types
• Add full record serialization handling (C++, py, R)

0.29.0 [2020.10.21]

• Add AST directed (de)serialization framework
• Add type constructors for parameterized types

0.28.0 [2020.10.12]

• Allow import/export of type aliases
• Refactor with DAGs all through the parser and typechecker

0.27.0 [2020.10.04]

• Add systematic tests for data serialization
• Fix bug in C++ serialization
• Move to serialize to dedicated libraries that require no import

0.26.0 [2020.09.27]

Add type keyword for defining type aliases

0.25.0 [2020.09.26]

No explicit forall. Instead use Haskell convention of generics being lowercase and non-generics being uppercase.

• no more explicit "forall"
• generics are lowercase in type signatures
• non-generic types are uppercase
• normal functions are lowercase
• class constructors are uppercase (though handling for this is not yet implemented)

0.24.0 [2020.09.22]

Allow integration of many instances

0.23.0 [2020.05.14]

Bug fixes and code cleanup

Bug fixes / tests

• [x] github issue #7 - new Var=> typechecking rule
• [x] github issue #9 - rewire container type inference
• [x] github issue #10
• [x] github issue #11

0.22.0 [2020.04.28]

Implement a schema-directed composable serialization system

Major changes

• Fully composable serialization over containers and primitives
• Improved C++ support of generic functions
• Record support for R and Python3 (not C++ yet)
• Refactor generator - replace old grammar system
• Allow arguments to be passed to general functions (e.g., foo x = [x], where no specific language is needed)

Minor changes

• change default python3 interpreter from "python" to "python3"
• add default library and tmp paths to config handler
• test composable serialization functions in all supported languages
• allow wrapped comments in R

Testing - grammar directed testing

• test record handling
• remove and replace out-of-date golden tests
• systematic argument handling tests
• systematic manifold form tests
• systematic interop testing

0.21.0 [2020.03.31]

Major - add handling and test for many many corner cases

• Allow export of data statements
• Allow export of non-functions
• Allow functions with containers at the root
• Allow export of 0-argument functions

Minor

• proof-of-concept composable serialization functions in C++ (cppbase)
• add python tests
• make the test output look pretty (no weird whitespace)

0.20.0 [2020.03.23]

• Add composable default types

0.19.1 [2020.02.22]

• bug fixes

0.19.0 [2020.02.20]

Major changes

• Allow currying
• Add realization optimizations
• Refactor generator into series of clear transformations
• Added handling for dealing with ambiguous ASTs

Minor bug fixes and updates

• Prettier code generation for C++, Python and R
• More detailed comments in generated code
• Allow tags on parenthesized types
• Fix bug in functions with multiple parameters
• Fix bug preventing loading of package metadata

0.18.1 [2019.11.08]

• Fix travis
• Use C++11 for C++ builds
• Make .morloc/config optional
• Fix bug in parsing unit type: ()

0.18.0 [2019.11.04]

• Add bidirectional type system
• Allow parameterized concrete types
• Allow higher-order functions
• Allow properties to contain multiple terms
• Add many tests
• Add module system
• Allow non-primitive types in lists, tuples, and records
• Removed arq and SPARQL dependency (very fast compilation)

0.17.4 [2019.06.29]

• Add C and C++ handling
• Define Ord intance for MTypeMeta
• Allow pools to be called as executables
• Add type handling to generators
• Remove redundant SPARQL queries (better performance)
• New RDF list semantics
• Use strings to represent concrete types (e.g. "char*")
• Write pretty-printed diagnostic files to $MORLOC_HOME/tmp
• Handling for multiple concrete type signatures (e.g., definition of a function in multiple languages).
• Handling for multiple abstract type signatures
• Handling for multiple function declarations

0.17.3 [2019.06.14]

• Partial C support

  • execution of sourced functions
  • no composition
  • no foreign calls

• Partial transition to typed generators

  • bound arguments are still not typed correctly

• Use integer IDs to identify manifolds in pools and the nexus (can to make calls between them) instead of long, mangled names.

• Replace string names of languages (e.g., "python") with a sum type.

0.17.2 [2019.05.05]

Pycon release

0.17.1 [2019.04.26]

• Fix output serialization in generate code
• Fix module linking in generated code

0.17.0 [2019.04.16]

• Add morloc home
• Load modules from $MORLOCHOME/lib
• Create monad stack

0.16.2 [2018.03.05]

• Add Zenodo badge making the project citable
• Move to morloc-project/morloc github repo

0.16.1 [2018.09.24]

Minor release consisting of internal refactoring

• Pruned unnecessary code
• Pruned unnecessary imports
• Compliance with stricter compile flags

0.16.0 [2018.09.14]

• Write RDF bools in lowercase ("true", rather than "True"), as per specs
• Stricter node typing (replace ad hoc names with elements from an ADT)
• Add very rudimentary typechecking
• Remove SPARQL server dependency (now there's a sluggish Jena dependency)

0.15.1 [2018.09.10]

• Add error handling and reporting to pools
• Add type signature comments to generated pools
• Richer internal data structures

0.15.0 [2018.09.05]

• Generalize code generators using grammar records
• Add Python compatibility
• Replace unit tests with golden tests
• Use docopt and USAGE template for argument handling
• Report number of arguments in nexus usage statements