this line: ``` chromosomes[foo] = bar``` (`chromos...

# getting-started

[Hullaballoonatic]

this line:

chromosomes[foo] = bar

(chromosomes is List<Double> btw)
gives me this error:

Unresolved reference. None of the following candidates is applicable because of receiver type mismatch:
@InlineOnly public inline operator fun <K, V> MutableMap<Int, Double>.set(key: Int, value: Double): Unit defined in kotlin.collections
@InlineOnly public inline operator fun kotlin.text.StringBuilder /* = java.lang.StringBuilder */.set(index: Int, value: Char): Unit defined in kotlin.text