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Foo::Bar ^^^^^^^^

def foo(…); end

^^^

-> { it } ^^^^^^^^^

-> { _1 + _2 } ^^^^^^^^^^^^^^

def foo(bar); end

^^^

def foo(*bar); end

^^^^

def foo(*); end

^

def foo(&bar); end

^^^^

A block’s parameters.

Foo::Bar ^^^^^^^^

def foo(…); end

^^^

-> { _1 + _2 } ^^^^^^^^^^^^^^

def foo(bar); end

^^^

def foo(*bar); end

^^^^

def foo(*); end

^

Negate the value of a numeric node. This is a special case where you have a negative sign on one line and then a number on the next line. In normal Ruby, this will always be a method call. The parser gem, however, marks this as a numeric literal. We have to massage the tree here to get it into the correct form.

Parse a float from the string representation.

Like Enumerable#compact, but chains operation to be lazy-evaluated.

Update the digest using given string and return self.

Update the digest using a given string and return self.

Create a new closure. If a block is given, the created closure is automatically freed after the given block is executed.

The all given arguments are passed to Fiddle::Closure.new. So using this method without block equals to Fiddle::Closure.new.

Example

Fiddle::Closure.create(TYPE_INT, [TYPE_INT]) do |closure|
  # closure is freed automatically when this block is finished.
end

Wakes up the first thread in line waiting for this lock.

Performs a Miller-Rabin probabilistic primality test for bn.

checks parameter is deprecated in version 3.0. It has no effect.