Create a new ConstantReadNode
node
Create a new EmbeddedVariableNode
node
Create a new FindPatternNode
node
Create a new ForwardingSuperNode
node
Create a new GlobalVariableReadNode
node
Create a new HashPatternNode
node
Create a new ImaginaryNode
node
Create a new ImplicitNode
node
Create a new ImplicitRestNode
node
Create a new IndexAndWriteNode
node
Create a new IndexOperatorWriteNode
node
Create a new IndexOrWriteNode
node
Create a new IndexTargetNode
node
Create a new InstanceVariableReadNode
node
Create a new LocalVariableReadNode
node
Create a new MatchWriteNode
node
Create a new PinnedVariableNode
node
Create a new RedoNode
node
Create a new SingletonClassNode
node
Writes pemmable
, which must respond to to_pem
to path
with the given permissions
. If passed cipher
and passphrase
those arguments will be passed to to_pem
.
Displays an alert statement
. Asks a question
if given.
Switch the effective and real user IDs of the current process. If a block is given, the user IDs will be switched back after the block is executed. Returns the new effective user ID if called without a block, and the return value of the block if one is given.
Switch the effective and real group IDs of the current process. If a block is given, the group IDs will be switched back after the block is executed. Returns the new effective group ID if called without a block, and the return value of the block if one is given.