disabled the echoing of the command.  It was a pretty ugly command.
moving around find-instance in preparation for class refactor
finally modifying this so that it does not swallow legitimate errors
after a couple days of tracking down one bug, the alejandro suggestion is implemented.
only LHS now replaced with instance variables, all RHS stuff remains local.  next up: adding in the local=expr instance=local part.
local replacement is in.
and switched back to untyped language before merge
merge
the touch trick to prevent the mtime from updating does trick editors into thinking the file has not been modified, but it also prevents raco from bulding the source files in the first place.  bad.  Also, the all and typed targets both actually modify files, so it is not a good idea to try an trick editors into believing we have not modified files.
new mtime hack for the typecheck target to make editors happy
now that we have fixed syntax-operations to not blindly catch things, we have to fix the rest of the code to not throw errors expecting syntax-operations to catch them.
forgot returns when hoisting
Merge branch 'scope-rewrite' of github.com:brownplt/lambda-py into scope-rewrite