simplify trace_into

Author: KDr2

src/tapedfunction.jl

@@ -101,21 +101,11 @@ function run(tape::Tape, args...)
 end
 
 # if we should trace into a function
-NEVER_TRACING_MODULES = [@__MODULE__, Base, Core]
-TRACING_MODULES = Set()
+# TODO:
+#     overload (instr::Instruction{F})() to specify
+#     which function to trace into
 function trace_into end
 trace_into(x) = false
-trace_into(m::Vararg{Module, N}) where N = push!(TRACING_MODULES, m...)
-function trace_into(f::Function)
-    mods = map(x->x.module, methods(f))
-    dont_trace = any(mods) do m
-        m in NEVER_TRACING_MODULES
-    end
-    dont_trace && return false
-    any(mods) do m
-        m in TRACING_MODULES
-    end
-end
 
 function run_and_record!(tape::Tape, f, args...)
     f = val(f) # f maybe a Boxed closure