prepare release 0.3.4

CHANGELOG.md

@@ -1,4 +1,4 @@
-0.3.4 (unreleased)
+0.3.4 (2019-11-20)
 ==================
 
 * Feature: Version of WLambda is printed to stderr in the executable

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name         = "wlambda"
-version      = "0.3.3"
+version      = "0.3.4"
 authors      = ["Weird Constructor <[email protected]>"]
 license      = "GPL-3.0-or-later"
 edition      = "2018"

src/compiler.rs

@@ -518,21 +518,14 @@ impl EvalContext {
                 Ok(prog_closures) => {
                     l_env.sp = 0;
                     l_env.set_bp(local_env_size);
-                    //d// println!("*** PRECALL");
-                    //d// l_env.dump_stack();
-                    //d// println!("*** PRECALL");
-                    let r = match l_env.with_restore_sp(
+                    match l_env.with_restore_sp(
                             |e: &mut Env| { prog_closures(e) })
                     {
                         Ok(v)   => Ok(v.clone()),
                         Err(je) =>
                             Err(EvalError::ExecError(
                                 format!("Jumped out of execution: {:?}", je))),
-                    };
-                    //d// println!("*** POSTCALL");
-                    //d// l_env.dump_stack();
-                    //d// println!("*** POSTCALL");
-                    r
+                    }
                 },
                 Err(e) => { Err(EvalError::CompileError(e)) },
             };

src/main.rs

@@ -12,7 +12,7 @@ use vval::Env;
 use vval::VVal;
 use crate::compiler::{GlobalEnv, EvalContext};
 
-const VERSION: &'static str = env!("CARGO_PKG_VERSION");
+const VERSION: &str = env!("CARGO_PKG_VERSION");
 
 fn main() {
     let global = GlobalEnv::new_default();

src/prelude.rs

@@ -758,7 +758,7 @@ generated from the given _sm_state_.
 
 */
 
-const VERSION: &'static str = env!("CARGO_PKG_VERSION");
+const VERSION: &str = env!("CARGO_PKG_VERSION");
 
 use crate::compiler::*;
 use crate::vval::*;
@@ -1474,7 +1474,7 @@ pub fn std_symbol_table() -> SymbolTable {
             Ok(VVal::vec_mv(
                 env.arg(0).s_raw()
                     .chars()
-                    .map(|c| VVal::Int(c as u32 as i64))
+                    .map(|c| VVal::Int(i64::from(c as u32)))
                     .collect()))
         }, Some(1), Some(1), false);
 

src/vval.rs

@@ -297,7 +297,7 @@ impl Env {
         }
         if n > 0 {
             //d// println!("SP={}, N={}", self.sp, n);
-            for i in (self.sp - n)..=(self.sp - 1) {
+            for i in (self.sp - n)..self.sp {
                 //d// println!("POP[{}] {} [of {}]", i, self.args[i].s(), n);
                 self.args[i] = VVal::Nul;
             }