fix: rename S7 theme to class_theme

Author: Yunuuuu

NAMESPACE

@@ -1,8 +1,8 @@
 # Generated by roxygen2: do not edit by hand
 
+S3method("$","ggplot2::class_theme")
 S3method("$","ggplot2::element")
 S3method("$","ggplot2::gg")
-S3method("$","ggplot2::theme")
 S3method("$",ggproto)
 S3method("$",ggproto_parent)
 S3method("$<-","ggplot2::element")
@@ -92,9 +92,9 @@ S3method(predictdf,default)
 S3method(predictdf,glm)
 S3method(predictdf,locfit)
 S3method(predictdf,loess)
+S3method(print,"ggplot2::class_theme")
 S3method(print,"ggplot2::ggplot")
 S3method(print,"ggplot2::mapping")
-S3method(print,"ggplot2::theme")
 S3method(print,element)
 S3method(print,ggplot2_bins)
 S3method(print,ggproto)

R/theme.R

@@ -1051,9 +1051,9 @@ combine_s3_elements <- function(e1, e2) {
 }
 
 #' @export
-`$.ggplot2::theme` <- function(x, ...) {
+`$.ggplot2::class_theme` <- function(x, ...) {
   .subset2(x, ...)
 }
 
 #' @export
-`print.ggplot2::theme` <- function(x, ...) utils::str(x)
+`print.ggplot2::class_theme` <- function(x, ...) utils::str(x)