anchor.diff:             :define-vari-trait
              :define-vari-trait-implementation
              :define-vari-function
  -           :define-glsl-template-fun
  +           :define-glsl-template-function
              :define-vari-struct
              :define-vari-type
              :define-vari-macro
  
positive.code:    :*draw-modes*
     :*stage-names*
     :*stage-type-names*
     :*supported-draw-modes*
     :*supported-versions*
     :*valid-contents-symbols*
     ;;
  
negative.code:            :inject-implicit-uniform
             :input-variable-glsl
             :input-variables
             :input-variable
             :implicit-uniform-variable
             :join-glsl-chunks
             :join-glsl-of-compiled
             :line-loop
  