show file name and line number

eo-maven-plugin/pom.xml

@@ -301,7 +301,9 @@ SOFTWARE.
         <configuration combine.self="override">
           <skipInstallation>${skipITs}</skipInstallation>
           <skipInvocation>${skipITs}</skipInvocation>
-          <pomExcludes/>
+          <pomExcludes>
+            <exclude>fibonacci/pom.xml</exclude>
+          </pomExcludes>
         </configuration>
       </plugin>
       <plugin>

eo-maven-plugin/src/main/resources/org/eolang/maven/pre/to-java.xsl

@@ -404,7 +404,7 @@ SOFTWARE.
       <xsl:value-of select="$indent"/>
       <xsl:value-of select="eo:tabs(1)"/>
       <xsl:value-of select="$name"/>
-      <xsl:text> = new PhLocated(</xsl:text>
+      <xsl:text> = new PhSafe(</xsl:text>
       <xsl:value-of select="$name"/>
       <xsl:text>, "</xsl:text>
       <xsl:value-of select="/program/@name"/>
@@ -538,9 +538,9 @@ SOFTWARE.
     <xsl:value-of select="eo:eol(3 + $indent)"/>
     <xsl:text>new Dataized(</xsl:text>
     <xsl:value-of select="eo:eol(4 + $indent)"/>
-    <xsl:text>new PhSafe(new </xsl:text>
+    <xsl:text>new </xsl:text>
     <xsl:value-of select="eo:class-name(@name, eo:suffix(@line, @pos))"/>
-    <xsl:text>())</xsl:text>
+    <xsl:text>()</xsl:text>
     <xsl:value-of select="eo:eol(3 + $indent)"/>
     <xsl:text>).asBool()</xsl:text>
     <xsl:value-of select="eo:eol(2 + $indent)"/>

eo-maven-plugin/src/test/resources/org/eolang/maven/packs/locators-to-java.yaml

@@ -32,14 +32,14 @@ sheets:
   - /org/eolang/parser/blank-xsd-schema.xsl
 asserts:
   - /program[not(errors)]
-  - //java[contains(text(), 'new PhLocated(ret, "scenario", 3, 2, "Φ.foo.φ")')]
-  - //java[contains(text(), 'new PhLocated(ret_base, "scenario", 6, 4, "Φ.foo.other.φ.ρ")')]
-  - //java[contains(text(), 'new PhLocated(ret, "scenario", 6, 6, "Φ.foo.other.φ")')]
-  - //java[contains(text(), 'new PhLocated(ret_1, "scenario", 6, 12, "Φ.foo.other.φ.α0")')]
-  - //java[contains(text(), 'new PhLocated(ret_base, "scenario", 10, 2, "Φ.bar.φ.ρ")')]
-  - //java[contains(text(), 'new PhLocated(ret, "scenario", 10, 4, "Φ.bar.φ")')]
-  - //java[contains(text(), 'new PhLocated(ret_1, "scenario", 10, 10, "Φ.bar.φ.α0")')]
-  - //java[contains(text(), 'new PhLocated(ret, "scenario", 11, 2, "Φ.bar.five")')]
+  - //java[contains(text(), 'new PhSafe(ret, "scenario", 3, 2, "Φ.foo.φ")')]
+  - //java[contains(text(), 'new PhSafe(ret_base, "scenario", 6, 4, "Φ.foo.other.φ.ρ")')]
+  - //java[contains(text(), 'new PhSafe(ret, "scenario", 6, 6, "Φ.foo.other.φ")')]
+  - //java[contains(text(), 'new PhSafe(ret_1, "scenario", 6, 12, "Φ.foo.other.φ.α0")')]
+  - //java[contains(text(), 'new PhSafe(ret_base, "scenario", 10, 2, "Φ.bar.φ.ρ")')]
+  - //java[contains(text(), 'new PhSafe(ret, "scenario", 10, 4, "Φ.bar.φ")')]
+  - //java[contains(text(), 'new PhSafe(ret_1, "scenario", 10, 10, "Φ.bar.φ.α0")')]
+  - //java[contains(text(), 'new PhSafe(ret, "scenario", 11, 2, "Φ.bar.five")')]
 input: |
   # No comments.
   [] > foo

eo-runtime/src/main/java/EOorg/EOeolang/EObytes$EOslice.java

@@ -77,9 +77,11 @@ public Phi lambda() {
             .must(integer -> integer >= 0)
             .otherwise("must be a positive integer")
             .it();
-        final byte[] array = new Dataized(this.take(Attr.RHO)).take();
         return new Data.ToPhi(
-            Arrays.copyOfRange(array, start, start + length)
+            Arrays.copyOfRange(
+                new Dataized(this.take(Attr.RHO)).take(),
+                start, start + length
+            )
         );
     }
 }

eo-runtime/src/main/java/EOorg/EOeolang/EOerror.java

@@ -99,6 +99,15 @@ public ExError(final Phi enclosure) {
             this(enclosure, Collections.emptyList());
         }
 
+        /**
+         * Ctor.
+         * @param cause Previous error
+         * @param message New message
+         */
+        public ExError(final Phi cause, final String message) {
+            this(cause, Collections.singletonList(message));
+        }
+
         /**
          * Ctor.
          * @param cause Previous error
@@ -119,6 +128,15 @@ public ExError(final Phi enclosure, final Collection<String> before) {
             this.trace = before;
         }
 
+        @Override
+        public String toString() {
+            return String.format(
+                "%s +%s",
+                super.toString(),
+                this.trace.size()
+            );
+        }
+
         /**
          * Take it.
          * @return The enclosed object

eo-runtime/src/main/java/EOorg/EOeolang/EOtry.java

@@ -32,8 +32,9 @@
 import org.eolang.Atom;
 import org.eolang.Data;
 import org.eolang.Dataized;
+import org.eolang.PhCopy;
 import org.eolang.PhDefault;
-import org.eolang.PhSafe;
+import org.eolang.PhWith;
 import org.eolang.Phi;
 import org.eolang.XmirObject;
 
@@ -59,11 +60,15 @@ public EOtry() {
     public Phi lambda() {
         byte[] result;
         try {
-            result = new Dataized(new PhSafe(this.take("main"))).take();
+            result = new Dataized(this.take("main")).take();
         } catch (final EOerror.ExError ex) {
-            final Phi caught = this.take("catch").copy();
-            caught.put(0, ex.enclosure());
-            result = new Dataized(caught).take();
+            result = new Dataized(
+                new PhWith(
+                    new PhCopy(this.take("catch")),
+                    0,
+                    ex.enclosure()
+                )
+            ).take();
         } finally {
             new Dataized(this.take("finally")).take();
         }

eo-runtime/src/main/java/org/eolang/Expect.java

@@ -98,7 +98,7 @@ public Expect<T> otherwise(final String message) {
                     return this.sup.get();
                 } catch (final ExFailure ex) {
                     throw new ExFailure(
-                        String.format("%s %s", this.subject, message),
+                        String.format("%s %s %s", this.subject, ex.getMessage(), message),
                         ex
                     );
                 }
@@ -118,7 +118,7 @@ public Expect<T> must(final Function<T, Boolean> fun) {
                 final T ret = this.sup.get();
                 if (!fun.apply(ret)) {
                     throw new ExFailure(
-                        String.format("%s (%s)", this.subject, ret)
+                        String.format("(%s)", ret)
                     );
                 }
                 return ret;