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Contents
## Array
### #map_to_hash
map returning a hash with the original array for keys
```ruby
array = %w(a ab)
arrays.map_to_hash { |val| val.length }
{ 'a' => 1, 'b' => 2 }
```
### #chain_map
applies map in a chain
```ruby
array = [ :a, :long_name, :sym ]
array.chain_map(:to_s, :size, :to_s)
[ '1', '9', '3' ]
```
```ruby
array = [ :a, :long_name, :sym ]
array.chain_map(:to_s, :size) { |v| "final: #{v}" }
[ 'final: 1', 'final: 9', 'final: 3' ]
```
### #as_hash
Creates a hash from the array using the argumen array as keys
```ruby
[1, 2, 3].as_hash %w(a b c)
```
returns
```ruby
{ 'a' => 1, 'b' => 2, 'c' => 3 } }
```
Version data entries
16 entries across 16 versions & 1 rubygems