Simplify `_.slice`.
Add more placeholder tests.
Remove unneeded branch of `_.slice`.
Make `_.parseInt` work as a callback to `_.map`.
Make `_.random` and `_.range` work as callbacks to `_.map`.
Add `guard` param doc to `_.parseInt`. [ci skip]
Fix placeholder support without metadata.
Comma and whitespace nits. [ci skip]
Ensure `EXPANDO` doesn't disable fast properties in v8.
Copy ./dist/lodash.$BUILD.js to ./dist/lodash.js for coverage run.
Ensure `_.toIterable` converts primitives to objects for easier detection of `callback` signatures.
Use prefix increment operator where easily done.
Make `baseSortedIndex` handle `NaN` correctly when comparing numbers.
Add `toObject` and optimize use of `toIterable` in `_.sample`.
Add/cleanup tests for using methods as a callback for `_.map` and `_.reduce`.
Add test for `_.slice` where `start` >= `end`.
Simplify `support.nonEnumArgs` and increase code coverage.
Add bizarro tests for `_.parseInt`.
Ensure `_.sortedIndex` and `_.sortedLastIndex` align with `_.sortBy`.
Rebuild dist.