def read_atom(reader:Reader):
token = reader.next()
print(token)
if token.isnumeric():
return mytypes.MalNumber(float(token))
elif token[0] == "\"":
return mytypes.MalString(read_str_(token))
elif token[0] == ":":
return mytypes.MalKeyword(token[1:])
elif token == "true":
return mytypes.MalBool(True)
elif token == "false":
return mytypes.MalBool(False)
elif token == "nil":
return mytypes.MalNil()
else:
return mytypes.MalSymbol(token)
def fn_atom_q(a):
return mytypes.MalBool(a.my_type == "atom")
def fn_lte(a, b):
return mytypes.MalBool(a.content <= b.content)
def fn_gte(a, b):
return mytypes.MalBool(a.content >= b.content)
def fn_equal(a, b):
return mytypes.MalBool((a.content == b.content) and (a.my_type == b.my_type))
def fn_empty_q(a):
return mytypes.MalBool(len(a.content) == 0)
def fn_list_q(a):
return mytypes.MalBool(a.my_type == "list")