diff --git a/.github/workflows/itest.yml b/.github/workflows/itest.yml
index d2e485e..3a6c79b 100644
--- a/.github/workflows/itest.yml
+++ b/.github/workflows/itest.yml
@@ -40,8 +40,8 @@ jobs:
         node: [ 16 ]
         # lang: [Java, JavaScript]
         lang: [ Java ]
-        parser: [ 0.48.1 ]
-        tag: [ 0.48.1 ]
+        parser: [ 0.48.2 ]
+        tag: [ 0.48.2 ]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
@@ -55,7 +55,7 @@ jobs:
       - run: npm install
       - run: |
           cd itest
-          node ../src/eoc.js "--parser=${{ matrix.parser }}" "--home-tag=${{ matrix.tag }}" --batch "--language=${{ matrix.lang }}" dataize program
-          node ../src/eoc.js "--parser=${{ matrix.parser }}" "--home-tag=${{ matrix.tag }}" --batch --alone "--language=${{ matrix.lang }}" dataize program
+          node ../src/eoc.js "--parser=${{ matrix.parser }}" "--home-tag=${{ matrix.tag }}" --batch "--language=${{ matrix.lang }}" --easy dataize program
+          node ../src/eoc.js "--parser=${{ matrix.parser }}" "--home-tag=${{ matrix.tag }}" --batch --alone "--language=${{ matrix.lang }}" --easy dataize program
           node ../src/eoc.js clean
-          node ../src/eoc.js "--parser=${{ matrix.parser }}" "--home-tag=${{ matrix.tag }}" --batch "--language=${{ matrix.lang }}" test
+          node ../src/eoc.js "--parser=${{ matrix.parser }}" "--home-tag=${{ matrix.tag }}" --batch "--language=${{ matrix.lang }}" --easy test
diff --git a/eo-version.txt b/eo-version.txt
index cffa44c..e85205d 100644
--- a/eo-version.txt
+++ b/eo-version.txt
@@ -1 +1 @@
-0.48.1
+0.48.2
diff --git a/home-tag.txt b/home-tag.txt
index cffa44c..e85205d 100644
--- a/home-tag.txt
+++ b/home-tag.txt
@@ -1 +1 @@
-0.48.1
+0.48.2
diff --git a/mvnw/pom.xml b/mvnw/pom.xml
index 92310c5..024cf19 100644
--- a/mvnw/pom.xml
+++ b/mvnw/pom.xml
@@ -99,6 +99,8 @@ SOFTWARE.
         <version>3.5.2</version>
         <configuration>
           <failIfNoTests>true</failIfNoTests>
+          <useFile>false</useFile>
+          <trimStackTrace>false</trimStackTrace>
         </configuration>
       </plugin>
     </plugins>
diff --git a/src/commands/lint.js b/src/commands/lint.js
index 6d41f7b..cecfd78 100644
--- a/src/commands/lint.js
+++ b/src/commands/lint.js
@@ -33,13 +33,22 @@ const semver = require('semver');
  * @return {Promise} of assemble task
  */
 module.exports = function(opts) {
+  const extra = [
+    `-Deo.failOnWarning=${opts.easy ? 'false' : 'true'}`,
+  ];
   if (semver.gte(opts.parser, '0.45.0')) {
-    return mvnw(['eo:lint'].concat(flags(opts)), opts.target, opts.batch).then((r) => {
+    return mvnw(
+      ['eo:lint'].concat(flags(opts)).concat(extra),
+      opts.target, opts.batch
+    ).then((r) => {
       console.info('EO program linted in %s', rel(path.resolve(opts.target)));
       return r;
     });
   } else {
-    return mvnw(['eo:verify'].concat(flags(opts)), opts.target, opts.batch).then((r) => {
+    return mvnw(
+      ['eo:verify'].concat(flags(opts)).concat(extra),
+      opts.target, opts.batch
+    ).then((r) => {
       console.info('EO program verified in %s', rel(path.resolve(opts.target)));
       return r;
     });
diff --git a/src/eoc.js b/src/eoc.js
index d048a16..031b9e6 100755
--- a/src/eoc.js
+++ b/src/eoc.js
@@ -91,7 +91,7 @@ if (process.argv.includes('--latest')) {
   // latest hash of the objectionary/home repository, and then
   // set it to the "hash" variable?
 } else {
-  console.debug('EO parser ' + parser + '; use the --latest flag if you need a freshier one');
+  console.debug(`EO parser ${parser}; use the --latest flag if you need a freshier one`);
 }
 
 const version = require('./version');
@@ -100,17 +100,17 @@ program
   .usage('[options] command')
   .summary('EO command line toolkit')
   .description(
-    'EO command-line toolkit (' +
-    version.what + ' built on ' + version.when +
-    '): https://github.com/objectionary/eoc'
+    `EO command-line toolkit (${version.what}) ` +
+    `built on ${version.when}): https://github.com/objectionary/eoc`
   )
-  .version(version.what, '-v, --version', 'Output the version number')
+  .version(version.what, '-v, --version', `Just print the number of the version (${version.what})`)
   .helpOption('-?, --help', 'Print this help information')
   .configureHelp({sortOptions: true, sortSubcommands: true});
 
 program
   .option('-s, --sources <path>', 'Directory with .EO sources', '.')
   .option('-t, --target <path>', 'Directory with all generated files', '.eoc')
+  .option('--easy', 'Ignore "warnings" and only fail if there are "errorst" or "criticals"')
   .option('--home-tag <version>', 'Git tag in objectionary/home to compile against', tag)
   .option('--parser <version>', 'Set the version of EO parser to use', parser)
   .option('--latest', 'Use the latest parser version from Maven Central')
diff --git a/src/mvnw.js b/src/mvnw.js
index dff8238..e110ae3 100644
--- a/src/mvnw.js
+++ b/src/mvnw.js
@@ -55,8 +55,8 @@ module.exports.flags = function(opts) {
   const target = path.resolve(opts.target);
   console.debug('Target in %s', rel(target));
   return [
-    '-Deo.version=' + opts.parser,
-    '-Deo.tag=' + (opts.homeTag ? opts.homeTag : opts.parser),
+    `-Deo.version=${opts.parser}`,
+    `-Deo.tag=${opts.homeTag ? opts.homeTag : opts.parser}`,
     opts.verbose ? '--errors' : '',
     opts.verbose ? '' : '--quiet',
     opts.debug ? '--debug' : '',
diff --git a/test/commands/test_compile.js b/test/commands/test_compile.js
index 3ac76c5..4bb94a7 100644
--- a/test/commands/test_compile.js
+++ b/test/commands/test_compile.js
@@ -39,6 +39,7 @@ describe('compile', function() {
       'compile',
       `--parser=${parserVersion}`,
       `--home-tag=${homeTag}`,
+      '--easy',
       '-s', path.resolve(home, 'src'),
       '-t', path.resolve(home, 'target'),
     ]);
@@ -74,6 +75,7 @@ describe('compile', function() {
     const stdout = runSync([
       'compile',
       '--verbose',
+      '--easy',
       `--parser=${parserVersion}`,
       `--home-tag=${homeTag}`,
       '-s', path.resolve(home, 'src'),
@@ -98,6 +100,7 @@ describe('compile', function() {
     runSync([
       'compile',
       '--clean',
+      '--easy',
       `--parser=${parserVersion}`,
       `--home-tag=${homeTag}`,
       '-s', path.resolve(home, 'src'),
diff --git a/test/commands/test_dataize.js b/test/commands/test_dataize.js
index 1a140b3..97d07bd 100644
--- a/test/commands/test_dataize.js
+++ b/test/commands/test_dataize.js
@@ -29,6 +29,7 @@ const {runSync, parserVersion, homeTag, weAreOnline} = require('../helpers');
 
 const options = [
   {lang: 'Java', version: parserVersion, tag: homeTag},
+  {lang: 'Java', version: '0.48.1', tag: '0.48.1'},
   {lang: 'Java', version: '0.46.0', tag: '0.46.0'},
   {lang: 'Java', version: '0.45.0', tag: '0.45.0'},
   {lang: 'Java', version: '0.44.0', tag: '0.44.0'},
@@ -63,6 +64,7 @@ describe('dataize', function() {
         '--stack=64M',
         '--heap=1G',
         '--clean',
+        '--easy',
         `--parser=${version}`,
         `--home-tag=${tag}`,
         '-s', path.resolve(home, 'src'),
@@ -93,6 +95,7 @@ describe('dataize', function() {
     const stdout = runSync([
       'dataize', 'simple',
       '--clean',
+      '--easy',
       `--parser=${parserVersion}`,
       `--home-tag=${homeTag}`,
       '-s', home,
diff --git a/test/commands/test_link.js b/test/commands/test_link.js
index 71b94a5..57907bb 100644
--- a/test/commands/test_link.js
+++ b/test/commands/test_link.js
@@ -53,11 +53,12 @@ describe('link', function() {
     return runSync([
       'link',
       '--verbose',
+      '--easy',
       `--parser=${parserVersion}`,
       `--home-tag=${homeTag}`,
       '-s', path.resolve(home, 'src'),
       '-t', path.resolve(home, 'target'),
-      '--language=' + lang,
+      `--language=${lang}`,
     ]);
   };
   it('compiles a simple .EO program into an executable .JAR', function(done) {
diff --git a/test/commands/test_lint.js b/test/commands/test_lint.js
index d5570f2..6f95d2c 100644
--- a/test/commands/test_lint.js
+++ b/test/commands/test_lint.js
@@ -38,6 +38,7 @@ describe('lint', function() {
     const stdout = runSync([
       'lint',
       '--verbose',
+      '--easy',
       '--track-optimization-steps',
       `--parser=${parserVersion}`,
       `--home-tag=${homeTag}`,
diff --git a/test/commands/test_sodg.js b/test/commands/test_sodg.js
index 97ff1c8..ce24580 100644
--- a/test/commands/test_sodg.js
+++ b/test/commands/test_sodg.js
@@ -39,6 +39,7 @@ describe('sodg', function() {
       'sodg',
       `--parser=${parserVersion}`,
       `--home-tag=${homeTag}`,
+      '--easy',
       '--verbose',
       '--dot',
       '--include=simple',
diff --git a/test/commands/test_test.js b/test/commands/test_test.js
index a75afd4..0a111b4 100644
--- a/test/commands/test_test.js
+++ b/test/commands/test_test.js
@@ -57,11 +57,12 @@ describe('test', function() {
     return runSync([
       'test',
       '--verbose',
+      '--easy',
       `--parser=${parser}`,
       `--home-tag=${hash}`,
       '-s', path.resolve(home, 'src'),
       '-t', path.resolve(home, 'target'),
-      '--language=' + lang
+      `--language=${lang}`
     ]);
   };
 
diff --git a/test/commands/test_transpile.js b/test/commands/test_transpile.js
index 40922e7..fdfa5ea 100644
--- a/test/commands/test_transpile.js
+++ b/test/commands/test_transpile.js
@@ -47,11 +47,12 @@ describe('transpile', function() {
     return runSync([
       'transpile',
       '--verbose',
+      '--easy',
       `--parser=${parserVersion}`,
       `--home-tag=${homeTag}`,
       '-s', path.resolve(home, 'src'),
       '-t', path.resolve(home, 'target'),
-      '--language=' + lang,
+      `--language=${lang}`,
     ]);
   };
 
diff --git a/test/helpers.js b/test/helpers.js
index d77e487..82bc88b 100644
--- a/test/helpers.js
+++ b/test/helpers.js
@@ -72,7 +72,7 @@ module.exports.assertFilesExist = function assertFilesExist(stdout, home, paths)
     const abs = path.resolve(home, p);
     assert(
       fs.existsSync(abs),
-      stdout + '\nFile ' + abs + ' is absent'
+      `${stdout}\nFile ${abs} is absent`
     );
   });
 };