Decimals - language feature

Example from Jule:

12345

Example from Ion:

null.decimal      // A null decimal value
0.123             // Type is decimal
-0.12d4           // Type is decimal
123_456.789_012   // Decimal with underscores
-0d-1             // Decimal maintains precision: -0. != -0.0
-0d0              // Negative zero decimal (distinct from positive zero)

Languages with Decimals include Jule, Ion