prog.c:4:2: error: ‘killme’ undeclared (first use in this function)

NameError: name 'killme' is not defined

Main.java:12: error: not a statement
		killme
		^
prog.cpp:5:2: error: ‘killme’ was not declared in this scope

prog.rb:1:in `<main>': undefined local variable or method `killme' for main:Object (NameError)

Uncaught ReferenceError: killme is not defined