Merge pull request #22 from anru/deep-merge

Fixed errors in deepMerge method in specific cases

Merge pull request #20 from anru/dissoc-typings

Fixed dissoc typing for variadic args case with array-like paths

Merge pull request #18 from anru/typings-2

Correct typings for multiAssoc, get with default arguments and variad…

Merge pull request #16 from anru/v1.2.0

v1.2.0

Added sideEffects=false flag to package.json

Merge pull request #13 from anru/esm-treeshakeable-badge

Added esm:tree-shakeable badge

Merge pull request #12 from anru/rollup

ESM support

Merge pull request #11 from anru/ts-typings

Added typescript typings, follow semver

Merge pull request #9 from anru/updates

Update dev dependencies and benchmark results

Optimize

If we create empty objects and pass them in to `getIn`, we need to traverse all the keys. Checking for `k` in `obj` allows us to return early.