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more lambda

main
Graham Kelly 2023-04-16 12:55:35 -04:00
parent 081a574b41
commit e507b0f90d
1 changed files with 29 additions and 5 deletions
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34
lcakec.js
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@ -185,6 +185,15 @@ function warp(x,{pure,bind,name} = IO){
return appx(bind,warp(x[0],{pure,bind,name}),abs('f',appx(bind,warp(x[1],{pure,bind,name}),abs('x',app('f','x')))))
}
function don(m,...a){
if(a.length == 1){
return a[0]
}
var b = a.shift();
var c = a.shift();
return appx(m.bind,c,abs(b,don(m,...a)))
}
var pred = abs('n',abs('f',abs('x',app(app(app('n',abs('g',abs('h',app('h',app('g','f'))))),abs('u','x')),abs('u','u')))))
var isZero = abs('n',app(app('n',abs('x',createBool(false)),createBool(true))))
@ -196,7 +205,7 @@ var eq = abs('m',abs('n',app(app(l_and,app(app(leq,'m'),'n')),app(app(leq,'n'),'
var tru = abs('t',abs('f','t'))
var fals = abs('t',abs('f','f'))
var jsFun = abs('x',abs('fn',abs('truthy',abs('falsy',app('fn','x')))))
var jsFunBase = abs('x',abs('fn',abs('truthy',abs('falsy',app('fn','x')))))
var jsTruthy = abs('t',abs('v',abs('fn',abs('truthy',abs('falsy',app(app('truthy','t'),'v'))))))
var jsFalsy = abs('t',app('fn',abs('truthy',abs('falsy',app('falsy','t')))))
@ -231,12 +240,17 @@ var addVarS = push => abs('f',abs('v',abs('p',abs('b',abs('l',appx('f',
appx(scons,push(
abs('m',abs('x','m')), //lift
abs('r',abs('v',abs('x',appx(isZero,'v',app(free.pure,'x'),abs('_', appx('r',appx(pred,'v'))))))), //getVar
abs('f',abs('r',appx(f,abs('v',app('v','r'))))) //weave
),'l'),
'v'
))))))
var liftIOS = getLift => abs('i',abs('p',abs('b',app('l',appx(stoc,'l','i',abs('d',abs('m',app(getLift('d'),'m'))))))))
var composeWeaves = abs('a',abs('b',abs('f',app('a',abs('la',app('b',abs('lb',app('f',abs('m',app('la',app('lb','m')))))))))))
var weaveIO = getGetWeaveSlot => abs('f',abs('p',abs('b',abs('l',appx(stoc,'l',abs('a',abs('b',apx(composeWeaves,getGetWeaveSlot('a'),'b'))),abs('l',app('f',abs('m',app('l',appx('m','p','b','l'))))))))))
var readerT = old => ({
base: old,
@ -260,17 +274,25 @@ var getVarB = getGetVarSlot => abs('j',app(js.lift,abs('vs',appx(getVarS(getGetV
var liftIOB = getLift => abs('i',app(js.lift,abs('v',appx(liftIOS(getLift),'i'))))
var pushBase = (a,b) => abs('f',appx('f',a,b))
var pushBase = (a,b,c) => abs('f',appx('f',a,b,c))
var addVarB = push => abs('m',abs('v',abs('f',appx(js.base.lift,addVarS(push),appx('f',abs('n',appx(strEq,'m','n',createChurch(0),app(churchSucc,app('f','n'))))),'v'))));
var addVarB = push => abs('m',abs('v',abs('f',addVarS(push),appx('f',abs('n',appx(strEq,'m','n',createChurch(0),app(churchSucc,app('f','n'))))),'v')));
var weaveIOB = base => abs('f',app(js.lift,abs('v',app(weaveIO(base),abs('l',app('f',abs('m',app('l',appx('m',js.base.pure,'v')))))))))
var addVar = addVarB(pushBase)
js.addVar = addVar
var getGetVarSlotBase = x => app(x,abs('a',abs('b','b')))
var getGetVarSlotBase = x => app(x,abs('a',abs('b',abs('c','b'))))
var getLiftBase = x => app(x,abs('a',abs('b','a')))
var getLiftBase = x => app(x,abs('a',abs('b',abs('c','a'))))
var weaveBase = x => app(x,abs('a',abs('b',abs('c','c'))))
var jsWeave = weaveIOB(weaveBase)
js.weave = jsWeave
var getVar = getVarB(getGetVarSlotBase)
@ -280,6 +302,8 @@ var liftIOJ = liftIOB(getLiftBase)
js.liftIO = liftIOJ
var jsFun = abs('f',app(js.weave,abs('l',app(IO.pure,app(jsFunBase,abs('args',app(js.liftIO,app('l',app('f','args')))))))))
console.log(srcBase + `
RunIO(Eval(${JSON.stringify(app(IO.pure,createChurch(0)))},{}))