curly brace vs squiggly

curly brace

noun

  • Synonym of curly bracket 

squiggly

noun

  • A wavy underline used to indicate an error in text or source code. 

adj

  • Not straight; wavy and irregular. 

How often have the words curly brace and squiggly occurred in a corpus of books? (source: Google Ngram Viewer )