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Edwin Brady 2020-01-19 16:59:34 +00:00
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2
INSTALL.md
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@ -9,7 +9,7 @@ version 1.3.2 (see https://www.idris-lang.org/download)
There are several sets of instructions on how to install Idris from source and
binary.
+ [Official ipkg installer for macOS](http://www.idris-lang.org/pkgs/idris-current.pkg)
+ [Official ipkg installer for macOS](https://www.idris-lang.org/pkgs/idris-current.pkg)
+ [Source build instructions from the Idris GitHub Wiki](https://github.com/idris-lang/Idris-dev/wiki/Installation-Instructions)
+ [Binary installation using Cabal from the Idris Manual](https://idris.readthedocs.io/en/latest/tutorial/starting.html)

2
Notes/IDE-mode.md
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@ -3,7 +3,7 @@ IDE protocol, version 2
The IDE protocol is (or rather, will be) compatible with the IDE protocol for
Idris 1, as described here:
http://docs.idris-lang.org/en/latest/reference/ide-protocol.html
https://idris.readthedocs.io/en/latest/reference/ide-protocol.html
On start up, it reports:

2
README.md
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@ -98,4 +98,4 @@ Things still missing
Talks
=====
[![Idris 2 - Type-driven Development of Idris (Curry On - London 2019)](http://img.youtube.com/vi/DRq2NgeFcO0/0.jpg)](http://www.youtube.com/watch?v=DRq2NgeFcO0 "Idris 2 - Type-driven Development of Idris (Curry On - London 2019)")
[![Idris 2 - Type-driven Development of Idris (Curry On - London 2019)](https://img.youtube.com/vi/DRq2NgeFcO0/0.jpg)](https://www.youtube.com/watch?v=DRq2NgeFcO0 "Idris 2 - Type-driven Development of Idris (Curry On - London 2019)")

2
docs/LICENSE
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@ -7,4 +7,4 @@ rights to Documentation for Idris.
More information concerning the CC0 can be found online at:
http://creativecommons.org/publicdomain/zero/1.0/
https://creativecommons.org/publicdomain/zero/1.0/

2
docs/Makefile
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@ -9,7 +9,7 @@ BUILDDIR = _build
# User-friendly check for sphinx-build
ifeq ($(shell which $(SPHINXBUILD) >/dev/null 2>&1; echo $$?), 1)
$(error The '$(SPHINXBUILD)' command was not found. Make sure you have Sphinx installed, then set the SPHINXBUILD environment variable to point to the full path of the '$(SPHINXBUILD)' executable. Alternatively you can add the directory with the executable to your PATH. If you don't have Sphinx installed, grab it from http://sphinx-doc.org/)
$(error The '$(SPHINXBUILD)' command was not found. Make sure you have Sphinx installed, then set the SPHINXBUILD environment variable to point to the full path of the '$(SPHINXBUILD)' executable. Alternatively you can add the directory with the executable to your PATH. If you don't have Sphinx installed, grab it from https://www.sphinx-doc.org/)
endif
# Internal variables.

6
docs/README.md
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@ -1,7 +1,7 @@
# Documentation for the Idris Language.
This manual has been prepared using ReStructured Text and the [Sphinx Documentation Generator](http://sphinx-doc.org) for future inclusion on [Read The Docs](http://www.readthedocs.org).
This manual has been prepared using ReStructured Text and the [Sphinx Documentation Generator](https://www.sphinx-doc.org) for future inclusion on [Read The Docs](https://readthedocs.org).
## Dependencies
@ -12,7 +12,7 @@ To build the manual the following dependencies must be met. We assume that you h
Python should be installed by default on most systems.
Sphinx can be installed either through your hosts package manager or using pip/easy_install.
*Note* [ReadTheDocs](http://www.readthedocs.org) works with Sphinx
*Note* [ReadTheDocs](https://readthedocs.org) works with Sphinx
`v1.2.2`. If you install a more recent version of sphinx then
'incorrectly' marked up documentation may get passed the build system
of readthedocs and be ignored. In the past we had several code-blocks
@ -45,7 +45,7 @@ rights to Documentation for Idris.
More information concerning the CC0 can be found online at:
http://creativecommons.org/publicdomain/zero/1.0/
https://creativecommons.org/publicdomain/zero/1.0/
When contributing material to the manual please bear in mind that the work will be licensed as above.

2
docs/index.rst
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@ -13,7 +13,7 @@ Documentation for the Idris 2 Language
Idris Community* has waived all copyright and related or neighboring
rights to Documentation for Idris.
More information concerning the CC0 can be found online at: http://creativecommons.org/publicdomain/zero/1.0/
More information concerning the CC0 can be found online at: https://creativecommons.org/publicdomain/zero/1.0/
This is a placeholder, to get set up with readthedocs.

2
docs/make.bat
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@ -65,7 +65,7 @@ if errorlevel 9009 (
echo.may add the Sphinx directory to PATH.
echo.
echo.If you don't have Sphinx installed, grab it from
echo.http://sphinx-doc.org/
echo.https://www.sphinx-doc.org/
exit /b 1
)

2
docs/reference/index.rst
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@ -9,7 +9,7 @@ Idris2 Reference Guide
Idris Community* has waived all copyright and related or neighboring
rights to Documentation for Idris.
More information concerning the CC0 can be found online at: http://creativecommons.org/publicdomain/zero/1.0/
More information concerning the CC0 can be found online at: https://creativecommons.org/publicdomain/zero/1.0/
This is a placeholder, to get set up with readthedocs.

68
src/Compiler/Inline.idr
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@ -6,6 +6,7 @@ import Core.FC
import Core.TT
import Data.Vect
import Data.LengthMatch
%default covering
@ -21,18 +22,6 @@ weakenNsEnv : (xs : List Name) -> EEnv free vars -> EEnv (xs ++ free) vars
weakenNsEnv [] env = env
weakenNsEnv (x :: xs) env = weakenEnv (weakenNsEnv xs env)
-- TODO: This is in CaseBuilder too, so tidy it up...
data LengthMatch : List a -> List b -> Type where
NilMatch : LengthMatch [] []
ConsMatch : LengthMatch xs ys -> LengthMatch (x :: xs) (y :: ys)
checkLengthMatch : (xs : List a) -> (ys : List b) -> Maybe (LengthMatch xs ys)
checkLengthMatch [] [] = Just NilMatch
checkLengthMatch [] (x :: xs) = Nothing
checkLengthMatch (x :: xs) [] = Nothing
checkLengthMatch (x :: xs) (y :: ys)
= Just (ConsMatch !(checkLengthMatch xs ys))
extend : EEnv free vars -> (args : List (CExp free)) -> (args' : List Name) ->
LengthMatch args args' -> EEnv free (args' ++ vars)
extend env [] [] NilMatch = env
@ -128,11 +117,7 @@ mutual
eval rec env stk (CCon fc n t args)
= pure $ unload stk $ CCon fc n t !(traverse (eval rec env []) args)
eval rec env stk (COp fc p args)
= pure $ unload stk $ COp fc p !(mapV (eval rec env []) args)
where
mapV : (a -> Core b) -> Vect n a -> Core (Vect n b)
mapV f [] = pure []
mapV f (x :: xs) = pure $ !(f x) :: !(mapV f xs)
= pure $ unload stk $ COp fc p !(traverseVect (eval rec env []) args)
eval rec env stk (CExtPrim fc p args)
= pure $ unload stk $ CExtPrim fc p !(traverse (eval rec env []) args)
eval rec env stk (CForce fc e)
@ -143,28 +128,18 @@ mutual
= pure $ unload stk (CDelay fc !(eval rec env [] e))
eval rec env stk (CConCase fc sc alts def)
= do sc' <- eval rec env [] sc
case !(pickAlt rec env stk sc' alts def) of
Nothing =>
do def' <- case def of
Nothing => pure Nothing
Just d => pure (Just !(eval rec env stk d))
pure $
CConCase fc sc'
Nothing <- pickAlt rec env stk sc' alts def | Just val => pure val
def' <- traverseOpt (eval rec env stk) def
pure $ CConCase fc sc'
!(traverse (evalAlt fc rec env stk) alts)
def'
Just val => pure val
eval rec env stk (CConstCase fc sc alts def)
= do sc' <- eval rec env [] sc
case !(pickConstAlt rec env stk sc' alts def) of
Nothing =>
do def' <- case def of
Nothing => pure Nothing
Just d => pure (Just !(eval rec env stk d))
pure $
CConstCase fc sc'
Nothing <- pickConstAlt rec env stk sc' alts def | Just val => pure val
def' <- traverseOpt (eval rec env stk) def
pure $ CConstCase fc sc'
!(traverse (evalConstAlt rec env stk) alts)
def'
Just val => pure val
eval rec env stk (CPrimVal fc c) = pure $ unload stk $ CPrimVal fc c
eval rec env stk (CErased fc) = pure $ unload stk $ CErased fc
eval rec env stk (CCrash fc str) = pure $ unload stk $ CCrash fc str
@ -182,7 +157,7 @@ mutual
List Name -> EEnv free vars -> Stack free -> CConstAlt (vars ++ free) ->
Core (CConstAlt free)
evalConstAlt rec env stk (MkConstAlt c sc)
= pure $ MkConstAlt c !(eval rec env stk sc)
= MkConstAlt c <$> eval rec env stk sc
pickAlt : {auto c : Ref Ctxt Defs} ->
List Name -> EEnv free vars -> Stack free ->
@ -190,9 +165,7 @@ mutual
Maybe (CExp (vars ++ free)) ->
Core (Maybe (CExp free))
pickAlt rec env stk (CCon fc n t args) [] def
= case def of
Nothing => pure Nothing
Just d => pure $ Just !(eval rec env stk d)
= traverseOpt (eval rec env stk) def
pickAlt {vars} {free} rec env stk (CCon fc n t args) (MkConAlt n' t' args' sc :: alts) def
= if t == t'
then case checkLengthMatch args args' of
@ -212,18 +185,16 @@ mutual
Maybe (CExp (vars ++ free)) ->
Core (Maybe (CExp free))
pickConstAlt rec env stk (CPrimVal fc c) [] def
= case def of
Nothing => pure Nothing
Just d => pure $ Just !(eval rec env stk d)
= traverseOpt (eval rec env stk) def
pickConstAlt {vars} {free} rec env stk (CPrimVal fc c) (MkConstAlt c' sc :: alts) def
= if c == c'
then pure $ Just !(eval rec env stk sc)
then Just <$> eval rec env stk sc
else pickConstAlt rec env stk (CPrimVal fc c) alts def
pickConstAlt rec env stk _ _ _ = pure Nothing
inline : {auto c : Ref Ctxt Defs} ->
CDef -> Core CDef
inline (MkFun args exp) = pure $ MkFun args !(eval [] [] [] exp)
inline (MkFun args exp) = MkFun args <$> eval [] [] [] exp
inline d = pure d
export
@ -231,14 +202,7 @@ inlineDef : {auto c : Ref Ctxt Defs} ->
Name -> Core ()
inlineDef n
= do defs <- get Ctxt
case !(lookupCtxtExact n (gamma defs)) of
Nothing => pure ()
Just def =>
case compexpr def of
Nothing => pure ()
Just cexpr =>
do -- coreLift $ putStrLn $ show (fullname def) ++ " before: " ++ show cexpr
inlined <- inline cexpr
-- coreLift $ putStrLn $ show (fullname def) ++ " after: " ++ show inlined
setCompiled n inlined
Just def <- lookupCtxtExact n (gamma defs) | Nothing => pure ()
let Just cexpr = compexpr def | Nothing => pure ()
setCompiled n !(inline cexpr)

13
src/Core/CaseBuilder.idr
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@ -8,6 +8,8 @@ import Core.Normalise
import Core.TT
import Core.Value
import Data.LengthMatch
%default covering
public export
@ -187,17 +189,6 @@ substInClause {vars} {a} fc (MkPatClause pvars (MkInfo pat pprf fty :: pats) rhs
= do pats' <- substInPats fc a (mkTerm vars pat) pats
pure (MkPatClause pvars (MkInfo pat pprf fty :: pats') rhs)
data LengthMatch : List a -> List b -> Type where
NilMatch : LengthMatch [] []
ConsMatch : LengthMatch xs ys -> LengthMatch (x :: xs) (y :: ys)
checkLengthMatch : (xs : List a) -> (ys : List b) -> Maybe (LengthMatch xs ys)
checkLengthMatch [] [] = Just NilMatch
checkLengthMatch [] (x :: xs) = Nothing
checkLengthMatch (x :: xs) [] = Nothing
checkLengthMatch (x :: xs) (y :: ys)
= Just (ConsMatch !(checkLengthMatch xs ys))
data Partitions : List (PatClause vars todo) -> Type where
ConClauses : (cs : List (PatClause vars todo)) ->
Partitions ps -> Partitions (cs ++ ps)

10
src/Core/Core.idr
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@ -2,6 +2,7 @@ module Core.Core
import Core.Env
import Core.TT
import Data.Vect
import Parser.Support
import public Control.Catchable
@ -356,6 +357,10 @@ export %inline
map : (a -> b) -> Core a -> Core b
map f (MkCore a) = MkCore (map (map f) a)
export %inline
(<$>) : (a -> b) -> Core a -> Core b
(<$>) f (MkCore a) = MkCore (map (map f) a)
-- Monad (specialised)
export %inline
(>>=) : Core a -> (a -> Core b) -> Core b
@ -398,6 +403,11 @@ export
traverse : (a -> Core b) -> List a -> Core (List b)
traverse f xs = traverse' f xs []
export
traverseVect : (a -> Core b) -> Vect n a -> Core (Vect n b)
traverseVect f [] = pure []
traverseVect f (x :: xs) = [| f x :: traverseVect f xs |]
export
traverseOpt : (a -> Core b) -> Maybe a -> Core (Maybe b)
traverseOpt f Nothing = pure Nothing

14
src/Data/LengthMatch.idr Normal file
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@ -0,0 +1,14 @@
module Data.LengthMatch
public export
data LengthMatch : List a -> List b -> Type where
NilMatch : LengthMatch [] []
ConsMatch : LengthMatch xs ys -> LengthMatch (x :: xs) (y :: ys)
export
checkLengthMatch : (xs : List a) -> (ys : List b) -> Maybe (LengthMatch xs ys)
checkLengthMatch [] [] = Just NilMatch
checkLengthMatch [] (x :: xs) = Nothing
checkLengthMatch (x :: xs) [] = Nothing
checkLengthMatch (x :: xs) (y :: ys)
= Just (ConsMatch !(checkLengthMatch xs ys))

2
src/Idris/Main.idr
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@ -101,7 +101,7 @@ banner : String
banner = " ____ __ _ ___ \n" ++
" / _/___/ /____(_)____ |__ \\ \n" ++
" / // __ / ___/ / ___/ __/ / Version " ++ showVersion version ++ "\n" ++
" _/ // /_/ / / / (__ ) / __/ http://www.idris-lang.org \n" ++
" _/ // /_/ / / / (__ ) / __/ https://www.idris-lang.org \n" ++
" /___/\\__,_/_/ /_/____/ /____/ \n" ++
"\n" ++
"Welcome to Idris 2. Enjoy yourself!"