run: test-3 #3

import lumen
foo.bork = 99
include 'tensorfork/test#2'
foo.bar = 1e6
num_layers = 10
knobs.num_layers = %num_layers
num_layers = 11
knobs.num_layers2 = %num_layers
knobs.okay = 99.3
foo.bar = 1e9
knobs.g_lr = 0.001
knobs.d_lr = """!(+ (knobs 'knobs.g_lr) 0.9)"""
knobs.main = """!
(mac reference (x)
  (with form `(knobs ,(escape (if (and (string? x) (is? (search x "."))) x (string? x) (cat "knobs." x) x)))
    (print (str form))))
    
(list @foo.bar @d_lr @options.architecture)
"""