That stack trace should be descriptive enough. I tried every possible atom that wasn't an s-expression, and it always throws.
$ eslc <<<'(try foo (catch (e)))'
${NPM_DIR}/eslisp/lib/cli.js:73
throw err;
^
TypeError: Cannot read property '0' of undefined
at isPart (${NPM_DIR}/eslisp/lib/built-in-macros.js:506:28)
at ${NPM_DIR}/eslisp/lib/built-in-macros.js:513:11
at Array.forEach (native)
at contents.try (${NPM_DIR}/eslisp/lib/built-in-macros.js:512:10)
at list.prototype.compile (${NPM_DIR}/eslisp/lib/ast.js:188:14)
at ${NPM_DIR}/eslisp/lib/translate.js:34:17
at ${NPM_DIR}/eslisp/node_modules/prelude-ls/lib/List.js:158:21
at ${NPM_DIR}/eslisp/node_modules/prelude-ls/lib/List.js:161:4
at ${NPM_DIR}/eslisp/node_modules/prelude-ls/lib/List.js:665:42
at module.exports (${NPM_DIR}/eslisp/lib/translate.js:35:7)
That stack trace should be descriptive enough. I tried every possible atom that wasn't an s-expression, and it always throws.
I expected it to print out something like this: