wip on webapi
webapi wip. status works.
webapi cleanup
training problem fetching
mock up program tree
sketch some traits
printing works
Add len() to Program and Expr.
Implement a basic interpreter.
Start of gen.
Implement fold.
first pass at naive gen
fix gen_sym
A basic program-matching generator using NaiveGen.
gen fold
fix gen_sym
Add skeleton parse module
Clear the stack after generating each program; avoid an infinite loop.
Create Parser struct and Parse trait
Add the test/bench targets to the Makefile, add 2 benchmarks.