These substitutions should be made within string values of MODL input - they are escape sequences. The first column shows the characters to replace, the second shows what to replace it with. ~( ( \( ( ~) ) \) ) ~[ [ \[ [ ~] ] \] ] ~{ { \{ { ~} } \} } ~; ; \; ; ~: : \: : \` ` ~` ` \` ` ~” " \” " ~\ \ \\ \ \~ ~ ~~ ~ \= = ~= = ~/ / \/ / ~> > \> > ~< < \< < ~! ! \! ! ~| | \| | ~& & \& & Replace \uXXXX (where X can be: numbers 0-9, characters a-f or A-F) with the corresponding character that matches code point provided.