STRING/->F[size]
Convert a string to sized floating point number. Size can be f32 or f64.
Input stack: numeric string
Output stack: number
PumpkinDB> "1.24" STRING/->FLOAT32.
0xbf9eb852
Allocation
Space for floating point number.
Errors
EmptyStack error if stack is empty.
InvalidValue error if stack value cannot be converted to integer.
Tests
works : "4.2" STRING/->F32 4.2f32 EQUAL?.
neg_works : "-4.2" STRING/->F32 -4.2f32 EQUAL?.
empty_stack : [STRING/->F32] TRY UNWRAP 0x04 EQUAL?.
invalid_value : ["NOT A NUM" STRING/->F32] TRY UNWRAP 0x03 EQUAL?.