Type check guard to see if provided AST node is "tag-like". The ones with pattern {@<tag-name>}. Exception is only AST.ExpressionTag which follows pattern {<expression>}
{@<tag-name>}
{<expression>}
AST node @NO_SIDE_EFFECTS
Type check guard to see if provided AST node is "tag-like". The ones with pattern
{@<tag-name>}. Exception is only AST.ExpressionTag which follows pattern{<expression>}