Como uma string pode ser coagida em Tez usando liquidez?

Documentaçãoindica o seguinte:

 tez : an unbounded positive float of Tezzies, written either with a tz suffix (1.00tz, etc.) or as a string with type coercion ("1.00" : tez).
 

Noentanto,oexemplo a seguir de liquidezproduz umerro:

 if amount < ("5.00": tez) then
   Current.failwith "Not enough money, at least 5tz to vote"
 

Enquanto digite coerçãopara natfunciona comoesperado:

questão dogithubpode serencontrada aqui

Documentation states the following:

tez : an unbounded positive float of Tezzies, written either with a tz suffix (1.00tz, etc.) or as a string with type coercion ("1.00" : tez).

Yet the following example in Liquidity produces an error:

if amount < ("5.00": tez) then
   Current.failwith "Not enough money, at least 5tz to vote"

While type coercion for nat works as expected:

Github issue can be found here