Deregisters a listener from a module.

The `listener` ceases to be a module listener of the module from
which this function is called.


deregisterListener

'listener

DynamicListener

Returns a stack trace for the current call stack.

The first member of the array represents the top of the call stack.


getStackTrace

an array representing the current call stack


StackFrame

Registers a listener object with a module.

The listener becomes a module listener of the module from which this
function is called.



registerListener

Halts the current strand for a predefined amount of time.



sleep

seconds

decimal

## Module overview

The `lang.runtime` module provides functions related to the language runtime that are not specific to a particular basic type.


A listener that is dynamically registered with a module.


'start

error

gracefulStop

immediateStop

Type representing a stack frame.

A call stack is represented as an array of stack frames.
This type is also present in lang.error to avoid a dependency.


Returns a string representing this StackFrame.
This must not contain any newline characters.


toString

string

The `lang.runtime` module provides functions related to the language runtime that are not specific to a particular basic type.


Functions

deregisterListener

Parameters

getStackTrace

Return Type

registerListener

Parameters

sleep

Parameters

deregisterListener	I Deregisters a listener from a module.
getStackTrace	I Returns a stack trace for the current call stack.
registerListener	I Registers a listener object with a module.
sleep	I Halts the current strand for a predefined amount of time.