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Bug fixes #81

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Merged
merged 2 commits into from
Mar 15, 2022
Merged

Bug fixes #81

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80a41fb
Fix #80
Kacarott Mar 14, 2022
cd0cfbe
Give _ in body a defname
Kacarott Mar 14, 2022
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14 changes: 8 additions & 6 deletions src/lambda-calculus.js
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Original file line number Diff line number Diff line change
Expand Up @@ -231,11 +231,13 @@ function parse(code) {
function v(i) {
const r = name(i);
if ( r ) {
const [j,name] = r;
if ( name==="_" )
return [j,new V("()")];
else
return [j,new V(name)];
const [j,termName] = r;
if ( termName==="_" ) {
const undef = new V("()");
undef.defName = name(0)[1];
return [j,undef];
} else
return [j,new V(termName)];
} else
return null;
}
Expand Down Expand Up @@ -372,7 +374,7 @@ function evalLC(term) {
env = new Env(env).setThunk(term.name, new Tuple(lastTerm, lastEnv));
term = term.body;
} else { // Pass the function some other function.
term = lastTerm(awaitArg(term, stack, env));
term = lastTerm(awaitArg(term, [], env));
}
} else if ( term instanceof Tuple ) {
// for primitives
Expand Down