Using ! for effectful host functions

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Dustin Swan 2026-02-20 23:17:04 -07:00
parent 8be7bf43a2
commit afb26a32fd
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GPG key ID: 30D46587E2100467
4 changed files with 9 additions and 9 deletions

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@ -82,7 +82,7 @@ export const _rt = {
join: (delim: string) => (xs: string[]) => xs.join(delim),
split: (delim: string) => (xs: string) => xs.split(delim),
slice: (s: string | any[]) => (start: number) => (end: number) => s.slice(start, end),
debug: (label: string) => (value: any) => { console.log(label, value); return value; },
"debug!": (label: string) => (value: any) => { console.log(label, value); return value; },
fuzzyMatch: (query: string) => (target: string) => {
const q = query.toLowerCase();
const t = target.toLowerCase();
@ -101,7 +101,7 @@ export const _rt = {
const printed = prettyPrint(ast);
return printed;
},
saveImage: () => {
"saveImage!": () => {
const saved: Record<string, string> = {};
for (const [name, ast] of definitions) {
const source = prettyPrint({ kind: 'definition', name, body: ast });
@ -137,7 +137,7 @@ export const _rt = {
return { _tag: 'Rebind', _0: name, _1: path, _2: value };
},
undefine: (name: string) => {
"undefine": (name: string) => {
delete store[name];
definitions.delete(name);
dependencies.delete(name);
@ -171,7 +171,7 @@ export const _rt = {
return { _tag: 'NoneValue' };
},
eval: (code: string) => {
"eval!": (code: string) => {
const trimmed = code.trim();
// is it a definition