shillelagh-processor/src/main/java/shillelagh/internal/Strings.java
static String capitalize(String string) {
    if (isBlank(string)) {
      return "";
    }
    char first = string.charAt(0);
    if (Character.isUpperCase(first)) {
      return string;
    } else {
      return Character.toUpperCase(first) + string.substring(1);
    }
  }
static String capitalize(String string) {
    if (isBlank(string)) {
      return "";
    }
    char first = string.charAt(0);
    if (Character.isUpperCase(first)) {
      return string;
    } else {
      return Character.toUpperCase(first) + string.substring(1);
    }
  }
Capitalizes the first letter of the string passed in