sample-code: update for new WIP syntax (it's more persnickety)

compiler/cl-interpret/examples/fib.rs

@@ -8,9 +8,5 @@ fn main() {
 
 /// Implements the classic recursive definition of fib()
 fn fib(a: i64) -> i64 {
-    if a > 1 {
+    if a > 1 { fib(a - 1) + fib(a - 2) } else { a }
-        fib(a - 1) + fib(a - 2)
-    } else {
-        1
-    }
 }

sample-code/ascii.cl

@@ -26,7 +26,7 @@ fn ascii() {
             }
             print(n_digit(row), n_digit(col), ' ')
         }
-        print(" │")
+        print(" │");
         for col in 0..16 {
             print(ascii_picture(row << 4 | col))
         }

sample-code/fstring.cl

@@ -1,7 +1,7 @@
 //! Implements format string evaluation in weak Conlang
 
-
 /// Formats a string
+#[rustfmt::skip]
 fn f(__fmt: &str) -> &str {
     let __out = "";
     let __expr = "";
@@ -10,13 +10,13 @@ fn f(__fmt: &str) -> &str {
     for __c in chars(__fmt) {
         match __c {
             '{' => {
-                __depth += 1
+                __depth += 1;
                 if __depth <= 1 {
                     continue
                 }
             },
             '}' => {
-                __depth -= 1
+                __depth -= 1;
                 if __depth <= 0 {
                     __out = fmt(__out, __label, eval(__expr));
                     (__expr, __label) = ("", "");
@@ -24,11 +24,11 @@ fn f(__fmt: &str) -> &str {
                 }
             },
             ':' => if __depth == 1 && __label.len() == 0 {
-                __label = __expr + __c
+                __label = __expr + __c;
                 continue
             },
             '=' => if __depth == 1 && __label.len() == 0 {
-                __label = __expr + __c
+                __label = __expr + __c;
                 continue
             },
             _ => {}

sample-code/letter_frequency.cl

@@ -6,7 +6,7 @@ fn in_range(this: Ord, min: Ord, max: Ord) -> bool {
 }
 
 fn frequency(s: str) -> [i32; 128] {
-    let letters = [0;128];
+    let letters = [0; 128];
     for letter in s {
         if (letter).in_range(' ', letters.len() as char) {
             letters[(letter as i32)] += 1;
@@ -25,20 +25,22 @@ fn plot_freq(freq: [i32; 128]) -> str {
     buf
 }
 
-const msg: str ="letter_frequency.cl
+const msg: str = "letter_frequency.cl
 Computes the frequency of ascii characters in a block of text, and prints it bucket-sorted.
 Press Ctrl+D to quit.";
 
-fn main () {
+fn main() {
-    println(msg)
+    println(msg);
     let lines = "";
     loop {
         let line = get_line();
-        if line == "" { break() }
+        if line == "" {
+            break ();
+        }
         lines += line;
     }
 
-    let freq = frequency(lines)
+    let freq = frequency(lines);
-    let plot = plot_freq(freq)
+    let plot = plot_freq(freq);
     println(plot)
 }

sample-code/sqrt.cl

@@ -6,24 +6,28 @@ const EPSILON: f64 = 8.8541878188 / 1000000000000.0;
 
 /// Calcuates the absolute value of a number
 fn f64_abs(n: f64) -> f64 {
-    let n = n as f64
+    let n = n as f64;
-    if n < (0.0) { -n } else { n }
+    if n < (0.0) {
+        -n
+    } else {
+        n
+    }
 }
 
 /// Square root approximation using Newton's method
 fn sqrt(n: f64) -> f64 {
-    let n = n as f64
+    let n = n as f64;
     if n < 0.0 {
-        return 0.0 / 0.0 // TODO: NaN constant
+        return 0.0 / 0.0; // TODO: NaN constant
     }
     if n == 0.0 {
-        return 0.0
+        return 0.0;
     }
 
-    let z = n
+    let z = n;
     loop {
-        let adj = (z * z - n) / (2.0 * z)
+        let adj = (z * z - n) / (2.0 * z);
-        z -= adj
+        z -= adj;
         if adj.f64_abs() < EPSILON {
             break z;
         }
@@ -37,7 +41,9 @@ fn pythag(a: f64, b: f64) -> f64 {
 
 /// Quadratic formula: (-b ± √(b² - 4ac)) / 2a
 fn quadratic(a: f64, b: f64, c: f64) -> (f64, f64) {
-    let a = a as f64; let b = b as f64; let c = c as f64;
+    let a = a as f64;
+    let b = b as f64;
+    let c = c as f64;
     (
         (-b + sqrt(b * b - 4.0 * a * c)) / 2.0 * a,
         (-b - sqrt(b * b - 4.0 * a * c)) / 2.0 * a,
@@ -46,11 +52,11 @@ fn quadratic(a: f64, b: f64, c: f64) -> (f64, f64) {
 
 fn main() {
     for i in 0..10 {
-        println("sqrt(",i,") ≅ ",sqrt(i as f64))
+        println("sqrt(", i, ") ≅ ", sqrt(i as f64))
     }
-    println("\nPythagorean Theorem")
+    println("\nPythagorean Theorem");
-    println("Hypotenuse of ⊿(5, 12): ", pythag(5.0, 12.0))
+    println("Hypotenuse of ⊿(5, 12): ", pythag(5.0, 12.0));
 
-    println("\nQuadratic formula")
+    println("\nQuadratic formula");
-    println("Roots of 10x² + 4x - 1: ", quadratic(10.0, 40, -1.0))
+    println("Roots of 10x² + 4x - 1: ", quadratic(10.0, 40, -1.0));
 }

sample-code/unionfind.cl

@@ -1,15 +1,15 @@
 //! Disjoint Set Forest implementation of the Union Find algorithm
 
-// enum TreeNode {
+enum TreeNode {
-//     Empty,
+    Empty,
-//     Filled { parent: usize, rank: usize }
+    Filled { parent: usize, rank: usize }
-// }
+}
 
 // TODO: Namespace based on type of first argument
 
 fn makeset(f, x) {
     match (*f)[x] {
-        () => (*f)[x] = Filled { parent: x, rank: 0 },
+        () => {(*f)[x] = Filled { parent: x, rank: 0 }},
         _ => {}
     }
 }
@@ -52,11 +52,11 @@ fn show(f) {
 }
 
 fn test(f) {
-    "Union Find on Disjoint Set Forest".println()
+    "Union Find on Disjoint Set Forest".println();
     for i in 0..10 { makeset(f, i) }
     for i in 10..20 { makeset(f, i) }
-    show(f)
+    show(f);
-    println()
+    println();
     
     for i in 1..10 { union(f, i*2-1, i*2) }
     for i in 5..10 { union(f, i*2+1, i*2) }
@@ -64,6 +64,6 @@ fn test(f) {
 }
 
 fn main() {
-    let f = [();20]
+    let f = [();20];
     f.test()
 }

stdlib/std/test.cl

@@ -4,7 +4,7 @@ use super::preamble::*;
 
 struct UnitLike;
 
-struct TupleLike(super::num::i32, super::test::char)
+struct TupleLike(super::num::i32, super::test::char);
 
 struct StructLike {
     pub member1: UnitLike,