Question: What is the name of this small company producing operating systems and programming languages, whose employee Kathleen O'Brien programmed the Atari Assembler Editor?
Sentence (from "Pattern directed invocation programming language"): In computer science, pattern-directed invocation programming languages are programming languages in which procedures are invoked indirectly by specifying a pattern for a set of procedures as opposed to specifying one directly by name, pointer, URL, etc., as in conventional programming.
Relevant evidence: No