ruby: enhance embedded comment handling
ruby: refactor 'Template#parse()'
ruby: refactor 'Template#parse()' around embedded comment
ruby: refactor 'Template#parse() around embedded comment
Merge branch 'topic_embedded-comment' into ruby
ruby: enhance 'Template#parser()' to generate efficient code
ruby: add test case
ruby: refactor 'Template#parse()'
Merge branch 'topic_space' into ruby
ruby: define 'Template#add_stmt()' and '#add_expr()'
ruby: define 'Template#add_text()' and remove '#build_text()'
ruby: change 'Template#render()' to call '#add_{text,stmt,expr}()'
ruby: define 'Template#add_preamble()' and '#add_postamble()'
ruby: change 'Template#render()' to call '#add_preamble()' and '#add_postamble()'
ruby: update script to follow new 'Template' class
ruby: refactor 'Template#parser()'
Merge branch 'topic_new-parser' into ruby
ruby: define 'RailsTemplate' class
Merge branch 'topic_rails' into ruby