Tcl! See https://www.tcl.tk/doc/engManual.pdf https://www.tcl.tk/doc/engManual.pdf to start to understand why. (For code written in Tcl itself there's also some

Tcl! See https://www.tcl.tk/doc/engManual.pdf https://www.tcl.tk/doc/engManual.pdf to start to understand why. (For code written in Tcl itself there's also some proposed conventions: https://www.tcl.tk/doc/styleGuide.pdf https://www.tcl.tk/doc/styleGuide.pdf)