---input---
do
else
elseif
endif
enduntil
fi
if
ithen
kthen
od
then
until
while
return
rireturn

---tokens---
'do'          Keyword
'\n'          Text

'else'        Keyword
'\n'          Text

'elseif'      Keyword
'\n'          Text

'endif'       Keyword
'\n'          Text

'enduntil'    Keyword
'\n'          Text

'fi'          Keyword
'\n'          Text

'if'          Keyword
'\n'          Text

'ithen'       Keyword
'\n'          Text

'kthen'       Keyword
'\n'          Text

'od'          Keyword
'\n'          Text

'then'        Keyword
'\n'          Text

'until'       Keyword
'\n'          Text

'while'       Keyword
'\n'          Text

'return'      Keyword.Pseudo
'\n'          Text

'rireturn'    Keyword.Pseudo
'\n'          Text
