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interactive prompt

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This commit is contained in:
Joeri Exelmans 2025-03-23 17:46:39 +01:00
parent bc91d9bf39
commit 3596e01c28
9 changed files with 298 additions and 105 deletions
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25
util.js
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@ -47,7 +47,30 @@ export class DefaultMap {
import { inspect } from 'node:util';
import { symbolFunction, symbolList, symbolProduct, symbolSum } from './structures/types.js';
export function pretty(obj) {
return inspect(obj, {colors: true, depth: null});
}
}
export function prettyT(type) {
if (type.typeVars) {
return `∀${[...type.typeVars].map(prettyT).join(", ")}: ${prettyT(type.type)}`;
}
if (type.symbol === symbolFunction) {
return `${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(", ")})`;
}