R# language notebook interpreter and html renderer
the entire notebook for R# language is a valid R# script, which can be running in R# environment directly.
markdown document in R# notebook is a kind of regular R# language comment block. But please notice that, only the top level comment will be treated as markdown document. the comments inside any R# closure code will be treated as normal code comments.
# This is a markdown document block.
# any regular R# code comment text in the top level R# script
# will be treated as markdown document code.
# the prefix of the R# comment hash symbol will be removed from
# rendering of the markdown document to html view automatically.
;block comment in R# notebook should be end with a single ; terminator character.
any non-comment part will be treated as normal R# code when displayed in the notebook.
#region "code"
code_here();
#end region
;
