Findings:

• Nexus: TK
• Tk Nova (user)
• tks (user)
• TK 23 (user)
• TK Jennings (user)
• tkk (user)
• Tcl
• TK (user)
• perl/tk
• Tk
• .tk
• tcl (user)
• SoLISP == TCL
• incr tcl

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