Add support for set comprehension (#3312)

1 files changed, 8 insertions, 0 deletions

diff --git a/src/parser/parser.h b/src/parser/parser.h
index 42badf4c5..642b81fb0 100644
--- a/src/parser/parser.h
+++ b/src/parser/parser.h
@@ -739,6 +739,14 @@ public:
    */
   inline size_t scopeLevel() const { return d_symtab->getLevel(); }
 
+  /**
+   * Pushes a scope. All subsequent symbol declarations made are only valid in
+   * this scope, i.e. they are deleted on the next call to popScope.
+   *
+   * The argument bindingLevel is true, the assertion level is set to the
+   * current scope level. This determines which scope assertions are declared
+   * at.
+   */
   inline void pushScope(bool bindingLevel = false) {
     d_symtab->pushScope();
     if(!bindingLevel) {