Ignore RUNNABLE_EXAMPLES for eBook & LaTeX build

Author: wilzbach

ebook.ddoc

@@ -53,4 +53,7 @@ DDLINK=$(RELATIVE_LINK2 $2, $3)
 DDSUBLINK=$(RELATIVE_LINK2 $2, $3)
 DPLLINK=$(LINK2 https://dlang.org/$1, $2)
 NOT_EBOOK=
+RUNNABLE_EXAMPLE=$0
+RUNNABLE_EXAMPLE_STDIN=
+RUNNABLE_EXAMPLE_ARGS=
 _=

latex.ddoc

@@ -245,6 +245,9 @@ RED={\color{red}$0}
 REF=$(D $2$(DOT_PREFIXED_SKIP $+).$1)
 REG=$(COPY)
 RELATIVE_LINK2=$(LINK2 $1,$+)
+RUNNABLE_EXAMPLE=$0
+RUNNABLE_EXAMPLE_STDIN=
+RUNNABLE_EXAMPLE_ARGS=
 _=
 
 SCINI=\lstinline{$0}