How to use the implicit.convertImplicit function in implicit

def parse_map_line_simple(self, items, line):
        map_item = self.key_value(line)
        if map_item:
            (key, value) = map_item
            key = convertImplicit(key)
            if items.has_key(key):
                self.error("Duplicate key "+key)
            items[key] = self.parse_value(value)
        else:
            self.error("bad key for map")

def parse_untyped_value(self, value):
        parse = self.parseSpecial(value)
        if parse:
            (ok, data) = parse
            return data
        token = getToken("(\S.*)", value)
        if token:
            lines = [token] + \
                pruneTrailingEmpties(self.nestedDocs.popNestedLines())
            return convertImplicit(joinLines(lines))
        else:
            self.nestedDocs.nestToNextLine()
            return self.parseLines()

def parse_map_line_simple(self, items, line):
        map_item = self.key_value(line)
        if map_item:
            (key, value) = map_item
            key = convertImplicit(key)
            if items.has_key(key):
                self.error("Duplicate key "+key)
            items[key] = self.parse_value(value)
        else:
            self.error("bad key for map")

def parse_untyped_value(self, value):
        parse = self.parseSpecial(value)
        if parse:
            (ok, data) = parse
            return data
        token = getToken("(\S.*)", value)
        if token:
            lines = [token] + \
                pruneTrailingEmpties(self.nestedDocs.popNestedLines())
            return convertImplicit(joinLines(lines))
        else:
            self.nestedDocs.nestToNextLine()
            return self.parseLines()

def parse_untyped_value(self, value):
        parse = self.parseSpecial(value)
        if parse:
            (ok, data) = parse
            return data
        token = getToken("(\S.*)", value)
        if token:
            lines = [token] + \
                pruneTrailingEmpties(self.nestedDocs.popNestedLines())
            return convertImplicit(joinLines(lines))
        else:
            self.nestedDocs.nestToNextLine()
            return self.parseLines()