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move function

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This commit is contained in:
Joeri Exelmans 2025-04-20 21:14:40 +02:00
parent 8a4bd44f04
commit 55c5d7cffa
5 changed files with 38 additions and 36 deletions
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33
structures/types.js
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@ -52,36 +52,3 @@ export const lsType = makeTypeConstructor(symbolList)(1);
export const symbolSet = Symbol('Set');
export const setType = makeTypeConstructor(symbolSet)(1);
// Pretty print type
export function prettyT(type) {
// console.log("pretty:", type);
if (typeof type === "symbol") {
return type.description;
}
if (type.typeVars) {
if (type.typeVars.size > 0) {
return `∀${[...type.typeVars].map(prettyT).sort((a,b)=>a.localeCompare(b)).join(",")}: ${prettyT(type.type)}`;
}
else {
return prettyT(type.type);
}
}
if (type.symbol === symbolFunction) {
return `(${prettyT(type.params[0])} -> ${prettyT(type.params[1])})`;
}
if (type.symbol === symbolList) {
return `[${prettyT(type.params[0])}]`;
}
if (type.symbol === symbolProduct) {
return `(${prettyT(type.params[0])} × ${prettyT(type.params[1])})`;
}
if (type.symbol === symbolSum) {
return `(${prettyT(type.params[0])} | ${prettyT(type.params[1])})`;
}
if (type.params.length === 0) {
return type.symbol.description;
}
return `${type.symbol.description}(${type.params.map(prettyT).join(", ")})`;
}