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new README example

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This commit is contained in:
Antoni Piasecki
2025-11-12 12:04:13 +01:00
parent d9819476f8
commit c1bd84464c
2 changed files with 15 additions and 9 deletions
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20
README.md
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@@ -10,12 +10,18 @@ A very cool language
## Syntax ## Syntax
```rust ```rust
func fib[n: I64] : I64
if n <= 1
return n
return fib(n-2) + fib(n-1)
func main[] : I64 func main[] : I64
for i in 0..20 let answer: I64 = math.abs(math.urandom()) % 100
fib(i) |> str.from_i64() |> io.print()
while true
io.print("Guess a number: ")
let guess: I64 = io.read_stdin() |> str.trim() |> str.parse_i64()
if guess == answer
io.print("You win!")
break
else if guess < answer
io.print("Too low!")
else
io.print("Too high!")
``` ```

4
src/std.zr
View File

@@ -183,7 +183,7 @@ func str.hex_encode[s: String] : String
str.set(out, j, 0) str.set(out, j, 0)
return out return out
func str.from_hex_digit[d: U8] : I64 func str._from_hex_digit[d: U8] : I64
if d >= 'a' & d <= 'f' if d >= 'a' & d <= 'f'
return d - 'a' + 10 return d - 'a' + 10
if d >= 'A' & d <= 'F' if d >= 'A' & d <= 'F'
@@ -197,7 +197,7 @@ func str.hex_decode[s: String] : String
let out: String = mem.alloc(s_len/2+1) let out: String = mem.alloc(s_len/2+1)
while i < s_len while i < s_len
str.set(out, j, str.from_hex_digit(str.nth(s, i)) * 16 + str.from_hex_digit(str.nth(s, i+1))) str.set(out, j, str._from_hex_digit(str.nth(s, i)) * 16 + str._from_hex_digit(str.nth(s, i+1)))
i = i + 2 i = i + 2
j = j + 1 j = j + 1