3 files changed, 2 insertions, 6 deletions
diff --git a/chapter07/docs/07-grammar.md b/chapter07/docs/07-grammar.md
index 29a730b6..21c5ad0a 100644
--- a/chapter07/docs/07-grammar.md
+++ b/chapter07/docs/07-grammar.md
@@ -14,7 +14,6 @@ statement
     | expressionStatement
     | ifStatement
     | whileStatement
-    | metaStatement
     ;
 
 whileStatement
@@ -25,9 +24,6 @@ ifStatement
     : 'if' '(' expression ')' statement ('else' statement)?
     ;
 
-metaStatement
-    : '#showGraph' ';'
-    ;
 
 expressionStatement
     : IDENTIFIER '=' expression ';'
diff --git a/chapter07/docs/07-graph1.gv b/chapter07/docs/07-graph1.gv
index ba806a28..5957a931 100644
--- a/chapter07/docs/07-graph1.gv
+++ b/chapter07/docs/07-graph1.gv
@@ -2,7 +2,7 @@ digraph chapter07 {
 /*
 while(arg < 10) {
     arg = arg + 1;
-    #showGraph;
+
 }
 return arg;
 
diff --git a/chapter07/docs/07-graph2.gv b/chapter07/docs/07-graph2.gv
index f4cfcb45..4ff5ff35 100644
--- a/chapter07/docs/07-graph2.gv
+++ b/chapter07/docs/07-graph2.gv
@@ -2,7 +2,7 @@ digraph chapter07 {
 /*
 while(arg < 10) {
     arg = arg + 1;
-    #showGraph;
+
 }
 return arg;