@@ -214,6 +214,20 @@ let a = vals[0].getString
     var s = ""
     a.escapeJsonUnquoted(s)
     i.push s.newVal
+    
+  def.symbol("prefix") do (i: In):
+    let vals = i.expect("'sym", "'sym")
+    let a = vals[1].getString
+    let b = vals[0].getString
+    var s = b & a
+    i.push s.newVal
+    
+  def.symbol("suffix") do (i: In):
+    let vals = i.expect("'sym", "'sym")
+    let a = vals[1].getString
+    let b = vals[0].getString
+    var s = a & b
+    i.push s.newVal
 
   def.symbol("=~") do (i: In):
     i.push("regex".newSym)

@@ -3,8 +3,9 @@ * Documented that it is possible also to interpolate with named placeholders, like this: `"Current Directory: $pwd" ("pwd" .) =%`
 * Added **from-yaml** and **to-yaml** operators. Note that they only support dictionaries containing string values (primarily intended to access extremely simple YAML files containing just key/value pairs).
 * Added **from-semver**, **to-semver**, **semver-major**, **semver-minor**, **semver-patch**, **semver** operators to manage version strings conforming to [Semantic Versioning](https://semver.org/) (additional labels are not yet supported).
 * Automatically adding **.min** to files supplied to the min executable if they don't already end in .min.
-* Fixed GC safety issues
-* Now statically linking libssl and libcrypto on all platform to provide HTTPS support out of the box
-* Now using a set of min tasks to perform a min release and other common operations
+* Fixed GC safety issues.
+* Now statically linking libssl and libcrypto on all platform to provide HTTPS support out of the box.
+* Now using a set of min tasks to perform a min release and other common operations.
 * Added **escape** operator to escape quotes and special characters in a string.
 * Added **quit** operator to exit with a 0 code.
+* Addes **prefix** and **suffix** operators to prepens and append one string to another.

@@ -270,6 +270,9 @@ > >
 > Publish symbol [my-local-symbol](class:kwd) to [ROOT](class:kwd) scope:
 > > `'my-local-symbol ROOT publish` #}
 
+{#op||quit||{{null}}||{{null}}||
+Exits the program or shell with 0 as return code. #}
+
 {#op||quote||{{any}}||({{any}})||
 Wraps {{any}} in a quotation. #}
 

@@ -71,6 +71,9 @@ 
 {#op||ord||{{s}}||{{i}}||
 Returns the ASCII code {{i}} corresponding to the single character {{s}}.#}
 
+{#op||prefix||{{sl1}} {{sl2}}||{{s}}||
+Prepends {{sl2}} to {{sl1}}.#}
+
 {#op||repeat||{{sl}} {{i}}||{{s}}||
 Returns {{s}} containing {{sl}} repeated {{i}} times.#}
 
@@ -172,6 +175,9 @@ Returns {{s}}, which is set to {{sl}} with leading and trailing spaces removed.#}
 
 {#op||substr||{{s1}} {{i1}} {{i2}}||{{s2}}||
 Returns a substring {{s2}} obtained by retriving {{i2}} characters starting from index {{i1}} within {{s1}}.#}
+
+{#op||suffix||{{sl1}} {{sl2}}||{{s}}||
+Appends {{sl2}} to {{sl1}}.#}
 
 {#op||titleize||{{sl}}||{{s}}||
 Returns a copy of {{sl}} in which the first character of each word is capitalized.#}

@@ -65,5 +65,13 @@ ("2.3.6" semver-inc-minor "2.4.6" ==) assert
 
   ("2.3.6" semver-inc-patch "2.3.7" ==) assert
   
+  ("4.6.5" semver? true ==) assert
+  
+  ("4.6.5.3" semver? false ==) assert
+  
+  ("fix" "pre" prefix "prefix" ==) assert
+  
+  ("suf" "fix" suffix "suffix" ==) assert
+  
   report
   clear-stack