What about Parameters.jl <https://github.com/mauro3/Parameters.jl>?
On Wednesday, September 7, 2016 at 7:23:47 AM UTC-7, Tom Breloff wrote: > > Hey all... I just threw together a quick macro to save some typing when > working with the fields of an object. Disclaimer: this should not be used > in library code, or in anything that will stick around longer than a REPL > session. Hopefully it's self explanatory with this example. Is there a > good home for this? Does anyone want to use it? > > julia> type T; a; b; end; t = T(0,0) > T(0,0) > > julia> macroexpand(:( > @with t::T begin > a = 1 > b = 2 > c = a + b - 4 > d = c - b > a = d / c > end > )) > quote # REPL[3], line 3: > t.a = 1 # REPL[3], line 4: > t.b = 2 # REPL[3], line 5: > c = (t.a + t.b) - 4 # REPL[3], line 6: > d = c - t.b # REPL[3], line 7: > t.a = d / c > end > > julia> @with t::T begin > a = 1 > b = 2 > c = a + b - 4 > d = c - b > a = d / c > end > 3.0 > > julia> t > T(3.0,2) > >