// are we inside parameters part in function declaration statement
for (int i = statementText.length() - 1; i >= functionEnd; i--) {
if (statementText.charAt(i) == '(') {
int j = statementText.length() - 1;
for (; j > i; j--) {
char charAt = statementText.charAt(j);
char charAtBefore = 0;
if (j > i + 1) {
charAtBefore = statementText.charAt(j);
}
if (charAt == '$' || charAt == '=' || charAt == ','