Check output of $$date Today is $$date, I guess /Today is \d\d\d\d-\d\d-\d\d, I guess/ Check output of $$time Tick tock, it's $$time right now /Tick tock, it's \d\d:\d\d:\d\d right now/ Trying $$b function, no param This is $$b being called This is NO PARAMETER being called Trying $$b function, brackets This is $$b[bold text] being called This is bold text being called Trying $$b function, unterminated brackets This is $$b[bold text being called This is bold text being called Trying $$b function, colon param This is $$b:token being called This is token being called Try $$i There is $$i[some text] here There is some text here Try $$t There is $$t[some text] here There is some text here Try $$s There is $$s[some text] here There is some text here Try $$bi There is $$bi[some text] here There is some text here Try $$bt There is $$bt[some text] here There is some text here Try $$bs There is $$bs[some text] here There is some text here Try $$it There is $$it[some text] here There is some text here Try $$is There is $$is[some text] here There is some text here Try $$ts There is $$ts[some text] here There is some text here Try $$bit There is $$bit[some text] here There is some text here Try $$bis There is $$bis[some text] here There is some text here Try $$bts There is $$bts[some text] here There is some text here Try $$its There is $$its[some text] here There is some text here Try $$bits There is $$bits[some text] here There is some text here Escaped brackets inside bracketed function parameter Here is an $$t[\[:array, :expression\]] with escapes. Here is an [:array, :expression] with escapes. Escape brackets inside * There are brackets *[\[\]] here There are brackets [] here Escape brackets inside _ There are brackets _[\[\]] here There are brackets [] here Escape brackets inside ` There are brackets `[\[\]] here There are brackets [] here Escape brackets inside ~ There are brackets ~[\[\]] here There are brackets [] here Line starts with underscore _This for example This for example Line starts with double underscore __This, for example This, for example Line has embedded underscores This has some_embedded_underscores This has some_embedded_underscores Line has escaped underscores This has some\_escaped\_underscores This has some_escaped_underscores Doubled underscore, midline This is __doubled, it seems This is doubled, it seems