selector doesn't work

[timsgardner]

(require '[gamma.api :as g])

Implementation in gamma.emit.operator implies this should work:

(g/selector (g/vec2 1) "x")

but instead throws:

gamma-tools.core=> System.Exception: Invalid literal: "x"
  at gamma/ast$literal__186.invoke (System.Object ) [0x0014e] in ast.clj:33 
  at gamma/ast$term$fn__193__197.invoke (System.Object ) [0x0003e] in ast.clj:44 
  at clojure/core$map$fn__57190__57194.invoke () [0x00199] in core.clj:2614 
  at clojure.lang.LazySeq.sval () [0x00000] in <filename unknown>:0 
  at (wrapper synchronized) clojure.lang.LazySeq:sval ()
  at clojure.lang.LazySeq.seq () [0x00000] in <filename unknown>:0 
  at (wrapper synchronized) clojure.lang.LazySeq:seq ()
  at clojure.lang.Cons.next () [0x00000] in <filename unknown>:0 
  at clojure.lang.RT.next (System.Object x) [0x00000] in <filename unknown>:0 
  at clojure/core$next__55177.invoke (System.Object ) [0x00000] in core.clj:64 
  at clojure/core$nthnext__57657.invoke (System.Object , System.Object ) [0x00085] in core.clj:3033 
  at clojure/core$print_sequential__61068.invoke (System.Object , System.Object , System.Object , System.Object , System.Object , System.Object ) [0x00257] in core_print.clj:48 
  at clojure/core$fn__61368__61372.invoke (System.Object , System.Object ) [0x00017] in core_print.clj:191 
  at clojure.lang.MultiFn.invoke (System.Object arg1, System.Object arg2) [0x00000] in <filename unknown>:0 
  at clojure/core$pr_on__58136.invoke (System.Object , System.Object ) [0x00049] in core.clj:3543 
  at clojure/core$print_map$fn__61436__61440.invoke (System.Object , System.Object ) [0x0004e] in core_print.clj:248 
  at clojure/core$print_sequential__61068.invoke (System.Object , System.Object , System.Object , System.Object , System.Object , System.Object ) [0x002fd] in core_print.clj:53 
  at clojure/core$print_map__61443.invoke (System.Object , System.Object , System.Object ) [0x00024] in core_print.clj:251 
  at clojure/core$fn__61446__61450.invoke (System.Object , System.Object ) [0x00017] in core_print.clj:255 
  at clojure.lang.MultiFn.invoke (System.Object arg1, System.Object arg2) [0x00000] in <filename unknown>:0 
  at clojure/core$pr_on__58136.invoke (System.Object , System.Object ) [0x00049] in core.clj:3543 
  at clojure/core$pr__58144.invoke (System.Object ) [0x00000] in core.clj:3555 
  at clojure.lang.AFn.ApplyToHelper (IFn fn, ISeq argList) [0x00000] in <filename unknown>:0 
  at clojure.lang.RestFn.applyTo (ISeq arglist) [0x00000] in <filename unknown>:0 
  at clojure/core$apply__55543.invoke (System.Object , System.Object ) [0x00006] in core.clj:626 
  at clojure/core$prn__58162.doInvoke (System.Object ) [0x00000] in core.clj:3588 
  at clojure.lang.RestFn.invoke (System.Object arg1) [0x00000] in <filename unknown>:0 
  at arcadia/repl$repl_eval_print$fn__28359__28363.invoke () [0x0020d] in repl.clj:63 
  at arcadia/repl$repl_eval_print__28366.invoke (System.Object , System.Object ) [0x0041e] in repl.clj:57 
  at arcadia/repl$repl_eval_string__28382.invoke (System.Object , System.Object ) [0x0002f] in repl.clj:75 
  at arcadia/repl$repl_eval_string__28382.invoke (System.Object ) [0x00000] in repl.clj:72 
  at arcadia/repl$eval_queue$fn__28390__28394.invoke () [0x00000] in repl.clj:84