why doesn't this work: x.map(&:+"A")
29042
Can you supply arguments to the map(&:method) syntax in Ruby?
1152
Why does this pattern with Plus not work for numbers?
59758
Is there any difference between `List x;` and `List x()`
109376
Is indexing a new map element and having something that reads it assigned to it undefined behaviour, or just unspecified?
29185
\colon for maps in opposite direction
82566
Why should I use $[ EXPR ] instead of $(( EXPR ))?
141693
Why is this match pattern unreachable when using non-literal patterns?
119547
How to convert List to Map?
13211
babel shorthand "| doesn't work in macros
10287
Why does parseInt yield NaN with Array#map?
148394
Pretty-print a Map in Java
92741
Iterating over the map and calling another method
138353
Decimals pretending to be Integers when used in Maps
135419
Python syntax error when defining a mapping
68511
In Java 8 how do I transform a Map to another Map using a lambda?
25288
How to make HashMap work with Arrays as key?
68011
(![]+[])[+[]]... Explain why this works