Merge pull request #80 from JunoLab/sp/stepper

Stepper

src/frontend.jl

@@ -1,4 +1,4 @@
-export selector, clearconsole, input, structure, @sh, @profiler
+export selector, clearconsole, input, structure, @sh, @profiler, @enter
 
 """
     selector([xs...]) -> x
@@ -113,6 +113,12 @@ structure(s::String) = s
 # TODO: do this recursively
 structure(x::Array) = x
 
+"""
+    @sh expr
+
+Displays the expression `expr` and its result in the console, similar to `@show` but with
+proper syntax highlighting.
+"""
 macro sh(ex)
   quote
     result = $(esc(ex))

src/user.jl

@@ -1,8 +1,12 @@
-export @step, breakpoint
+export @enter, breakpoint
+"""
+    @enter ex
 
-macro step(ex)
-  @capture(ex, f_(args__)) || error("Syntax: @step f(...)")
-  :(Atom.step($(esc(f)), $(map(esc, args)...)))
+Step into the function call in `ex`.
+"""
+macro enter(ex)
+  @capture(ex, f_(args__)) || error("Syntax: @enter f(...)")
+  Atom.enter(ex)
 end
 
 breakpoint(args...) = Atom.breakpoint(args...)