Function isWordStart

packages/core/src/widgets/codeEditorSyntax.ts:805–807

(ch: string)

}

function isWordStart(ch: string): boolean {
  return (ch >= "a" && ch <= "z") || (ch >= "A" && ch <= "Z") || ch === "_" || ch === "$";
}

function isWordPart(ch: string): boolean {
  return isWordStart(ch) || (ch >= "0" && ch <= "9");