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prefix "S" for solo

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This commit is contained in:
Felix Roos 2025-07-28 04:05:21 +02:00
parent ab12c6ae0a
commit 7f103e77e3
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1 changed files with 9 additions and 2 deletions
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11
packages/core/repl.mjs
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@ -138,9 +138,9 @@ export function repl({
// allows muting a pattern x with x_ or _x
return silence;
}
if (id === '$') {
if (id.includes('$')) {
// allows adding anonymous patterns with $:
id = `$${anonymousIndex}`;
id = `${id}${anonymousIndex}`;
anonymousIndex++;
}
pPatterns[id] = this;
@ -201,6 +201,13 @@ export function repl({
let { pattern, meta } = await _evaluate(code, transpiler, transpilerOptions);
if (Object.keys(pPatterns).length) {
let patterns = Object.values(pPatterns);
// if there are solo patterns, only use those
const soloPatterns = Object.entries(pPatterns).filter(([key]) => key.length > 1 && key.startsWith('S'));
if (soloPatterns.length) {
patterns = Object.values(Object.fromEntries(soloPatterns));
}
if (eachTransform) {
// Explicit lambda so only element (not index and array) are passed
patterns = patterns.map((x) => eachTransform(x));