Methods
mapk
ΒΆ
mapk(h:
Hash
, mapper:
Fun
)
Map Hash keys. Build new Hash with same values as in h but keys mapped by mapper.
Source:
stdlib.ngs:1639
h
Source hash
mapper
Function to be called with keys
Returns
Hash
Example
mapk({"a": 1}, F(k) k+"z") # {"az": 1}