Add assert checks to break/next and loop/do examples

Replace bare say statements with assert expected == say value; so that
each example self-verifies its output at runtime — matching the
convention used in expressions.fy and types.fy.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

4 files changed, 15 insertions, 15 deletions

diff --git a/examples/all-examples.txt b/examples/all-examples.txt
index 6596434..966fc52 100644
--- a/examples/all-examples.txt
+++ b/examples/all-examples.txt
@@ -38,7 +38,7 @@ while i < 10 {
     i = i + 1;
     if i == 5 { break; }
 }
-say i;          # expected: 5
+assert 5 == say i;          # expected: 5
 
 # next skips adding j when j == 3, so sum = 1+2+4+5 = 12
 my sum = 0;
@@ -48,7 +48,7 @@ while j < 5 {
     if j == 3 { next; }
     sum = sum + j;
 }
-say sum;        # expected: 12
+assert 12 == say sum;        # expected: 12
 
 # break inside an until loop stops when k reaches 7
 my k = 0;
@@ -56,7 +56,7 @@ until k == 10 {
     k = k + 1;
     if k == 7 { break; }
 }
-say k;          # expected: 7
+assert 7 == say k;          # expected: 7
 
 #*
  * Simple examples how to write comments
@@ -269,7 +269,7 @@ loop {
     i = i + 1;
     if i == 5 { break; }
 }
-say i;          # expected: 5
+assert 5 == say i;          # expected: 5
 
 # loop with next — skips j==3, so sum = 1+2+4+5 = 12
 my sum = 0;
@@ -280,21 +280,21 @@ loop {
     if j == 3 { next; }
     sum = sum + j;
 }
-say sum;        # expected: 12
+assert 12 == say sum;        # expected: 12
 
 # do...while — body runs once even though k >= 10 already
 my k = 10;
 do {
     k = k + 1;
 } while k < 10;
-say k;          # expected: 11
+assert 11 == say k;          # expected: 11
 
 # do...until — stops when m reaches 5
 my m = 0;
 do {
     m = m + 1;
 } until m == 5;
-say m;          # expected: 5
+assert 5 == say m;          # expected: 5
 
 #*
  * Examples of how to use procedures
diff --git a/examples/break_next.fy b/examples/break_next.fy
index bd060f8..00c58e9 100644
--- a/examples/break_next.fy
+++ b/examples/break_next.fy
@@ -4,7 +4,7 @@ while i < 10 {
     i = i + 1;
     if i == 5 { break; }
 }
-say i;          # expected: 5
+assert 5 == say i;          # expected: 5
 
 # next skips adding j when j == 3, so sum = 1+2+4+5 = 12
 my sum = 0;
@@ -14,7 +14,7 @@ while j < 5 {
     if j == 3 { next; }
     sum = sum + j;
 }
-say sum;        # expected: 12
+assert 12 == say sum;        # expected: 12
 
 # break inside an until loop stops when k reaches 7
 my k = 0;
@@ -22,4 +22,4 @@ until k == 10 {
     k = k + 1;
     if k == 7 { break; }
 }
-say k;          # expected: 7
+assert 7 == say k;          # expected: 7
diff --git a/examples/loop_do.fy b/examples/loop_do.fy
index 60cfa5a..66b7cec 100644
--- a/examples/loop_do.fy
+++ b/examples/loop_do.fy
@@ -4,7 +4,7 @@ loop {
     i = i + 1;
     if i == 5 { break; }
 }
-say i;          # expected: 5
+assert 5 == say i;          # expected: 5
 
 # loop with next — skips j==3, so sum = 1+2+4+5 = 12
 my sum = 0;
@@ -15,18 +15,18 @@ loop {
     if j == 3 { next; }
     sum = sum + j;
 }
-say sum;        # expected: 12
+assert 12 == say sum;        # expected: 12
 
 # do...while — body runs once even though k >= 10 already
 my k = 10;
 do {
     k = k + 1;
 } while k < 10;
-say k;          # expected: 11
+assert 11 == say k;          # expected: 11
 
 # do...until — stops when m reaches 5
 my m = 0;
 do {
     m = m + 1;
 } until m == 5;
-say m;          # expected: 5
+assert 5 == say m;          # expected: 5
diff --git a/src/build.h b/src/build.h
index edfddfd..aac60de 100644
--- a/src/build.h
+++ b/src/build.h
@@ -36,7 +36,7 @@
 #ifndef BUILD_H
 #define BUILD_H
 
-#define BUILDNR 9674
+#define BUILDNR 9675
 #define OS_LINUX
 
 #endif