def closing: () -> String
def operator: () -> String
def operator: () -> String
def operator: () -> String
def operator: () -> String
def operator: () -> String
def operator: () -> String
def closing: () -> String
def operator: () -> String
def operator: () -> String
def closing: () -> String
def closing: () -> String
def operator: () -> String
def closing: () -> String
def operator: () -> String
?
def operator: () -> String
def operator: () -> String
def operator: () -> String
def closing: () -> String
?
def closing: () -> String
?
def closing: () -> String
?
def closing: () -> String
?
def closing: () -> String
True if the parser encountered an error during parsing.
if the usage expects to wait indefinitely, use Float::INFINITY for timeout_second