remove old program output constructors

examples/program_deployment/methods/guest/src/bin/hello_world.rs

@@ -1,5 +1,5 @@
 use nssa_core::program::{
-    AccountPostState, DEFAULT_PROGRAM_ID, ProgramInput, read_nssa_inputs, write_nssa_outputs,
+    AccountPostState, DEFAULT_PROGRAM_ID, ProgramInput, ProgramOutput, read_nssa_inputs,
 };
 
 // Hello-world example program.
@@ -56,5 +56,7 @@ fn main() {
     // The output is a proposed state difference. It will only succeed if the pre states coincide
     // with the previous values of the accounts, and the transition to the post states conforms
     // with the NSSA program rules.
-    write_nssa_outputs(instruction_data, vec![pre_state], vec![post_state]);
+    // WARNING: constructing a `ProgramOutput` has no effect on its own. `.write()` must be
+    // called to commit the output.
+    ProgramOutput::new(instruction_data, vec![pre_state], vec![post_state]).write();
 }

examples/program_deployment/methods/guest/src/bin/hello_world_with_authorization.rs

@@ -1,5 +1,5 @@
 use nssa_core::program::{
-    AccountPostState, DEFAULT_PROGRAM_ID, ProgramInput, read_nssa_inputs, write_nssa_outputs,
+    AccountPostState, DEFAULT_PROGRAM_ID, ProgramInput, ProgramOutput, read_nssa_inputs,
 };
 
 // Hello-world with authorization example program.
@@ -63,5 +63,7 @@ fn main() {
     // The output is a proposed state difference. It will only succeed if the pre states coincide
     // with the previous values of the accounts, and the transition to the post states conforms
     // with the NSSA program rules.
-    write_nssa_outputs(instruction_data, vec![pre_state], vec![post_state]);
+    // WARNING: constructing a `ProgramOutput` has no effect on its own. `.write()` must be
+    // called to commit the output.
+    ProgramOutput::new(instruction_data, vec![pre_state], vec![post_state]).write();
 }

examples/program_deployment/methods/guest/src/bin/hello_world_with_move_function.rs

@@ -1,7 +1,7 @@
 use nssa_core::{
     account::{Account, AccountWithMetadata, Data},
     program::{
-        AccountPostState, DEFAULT_PROGRAM_ID, ProgramInput, read_nssa_inputs, write_nssa_outputs,
+        AccountPostState, DEFAULT_PROGRAM_ID, ProgramInput, ProgramOutput, read_nssa_inputs,
     },
 };
 
@@ -95,5 +95,7 @@ fn main() {
         _ => panic!("invalid params"),
     };
 
-    write_nssa_outputs(instruction_words, pre_states, post_states);
+    // WARNING: constructing a `ProgramOutput` has no effect on its own. `.write()` must be
+    // called to commit the output.
+    ProgramOutput::new(instruction_words, pre_states, post_states).write();
 }

examples/program_deployment/methods/guest/src/bin/simple_tail_call.rs

@@ -1,6 +1,5 @@
 use nssa_core::program::{
-    AccountPostState, ChainedCall, ProgramId, ProgramInput, read_nssa_inputs,
-    write_nssa_outputs_with_chained_call,
+    AccountPostState, ChainedCall, ProgramId, ProgramInput, ProgramOutput, read_nssa_inputs,
 };
 
 // Tail Call example program.
@@ -53,11 +52,10 @@ fn main() {
         pda_seeds: vec![],
     };
 
-    // Write the outputs
-    write_nssa_outputs_with_chained_call(
-        instruction_data,
-        vec![pre_state],
-        vec![post_state],
-        vec![chained_call],
-    );
+    // Write the outputs.
+    // WARNING: constructing a `ProgramOutput` has no effect on its own. `.write()` must be
+    // called to commit the output.
+    ProgramOutput::new(instruction_data, vec![pre_state], vec![post_state])
+        .with_chained_calls(vec![chained_call])
+        .write();
 }

examples/program_deployment/methods/guest/src/bin/tail_call_with_pda.rs

@@ -1,6 +1,6 @@
 use nssa_core::program::{
-    AccountPostState, ChainedCall, PdaSeed, ProgramId, ProgramInput, read_nssa_inputs,
-    write_nssa_outputs_with_chained_call,
+    AccountPostState, ChainedCall, PdaSeed, ProgramId, ProgramInput, ProgramOutput,
+    read_nssa_inputs,
 };
 
 // Tail Call with PDA example program.
@@ -65,11 +65,10 @@ fn main() {
         pda_seeds: vec![PDA_SEED],
     };
 
-    // Write the outputs
-    write_nssa_outputs_with_chained_call(
-        instruction_data,
-        vec![pre_state],
-        vec![post_state],
-        vec![chained_call],
-    );
+    // Write the outputs.
+    // WARNING: constructing a `ProgramOutput` has no effect on its own. `.write()` must be
+    // called to commit the output.
+    ProgramOutput::new(instruction_data, vec![pre_state], vec![post_state])
+        .with_chained_calls(vec![chained_call])
+        .write();
 }