Function multiReplace

multiReplace(string: string, replacements: Record<string, string>): string
A string replacement function, but specialized for doing multiple replacements in a single pass through the input string.

Based off Nim's strutils.multiReplace.

Time complexity: O(n)

Space complexity: O(n)
Parameters
- string: string
  The string to replace values in
- replacements: Record<string, string>
  An object of replacements where keys are the search values and values are the replacement values
Returns string
A new string with the replacements applied

String
Example
```
multiReplace('a b c', {a: 'c', c: 'a'}); // 'c b a'
```
- Defined in src/string/multi-replace.ts:23