tweak beginning of message
deal correctly with bigints in parse
update help message for cosmsg
prepare for new manuscript style
advertise text rendering option
add experimental text rendering, done in a goofy way for now
clean up start of message
catch node evaluation errors
tweak experimental text output
clean up binary section
clean up presentation of functions+assignment
catch perl evaluation errors
allow basic aliasing in external vocabulary
initial cleanup of true/false lesson, more needed
add missing dependency and fix misdirected output
add skip-lambda so things like if/and/or can be built
tiny tweak to 'if' lesson
replace skip-lambda with meta-lambda
fix formatting of js-generated lists
tweak hard-to-read sentence