preserve integers

yihui · Oct 20, 2023 · 04a31f2 · 04a31f2
1 parent f83e823
commit 04a31f2
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/R/parser.R b/R/parser.R
@@ -866,12 +866,12 @@ convert_chunk_header = function(
             x
           },
           # use character with verbatim for no quotes
-          # so that numeric as kept unchanged (without changing precision)
+          # so that integers as kept unchanged (without changing precision)
           # fig.width = 10, should not be fig-width: 10.0
           numeric = function(x) {
-            x = as.character(x)
-            class(x) = 'verbatim'
-            x
+            if (length(x) != 1) return(x)
+            x2 = as.integer(x)
+            if (x2 == x) x2 else x
           }), line.sep = '\n'), '\n')[[1]]
       params3 = paste0(prefix, params3)
     }