Merge pull request #1922 from linuswagner/main

Document some parameters for JSON.writeJSON

src/org/rascalmpl/library/lang/json/IO.rsc

@@ -52,6 +52,11 @@ In general the translation behaves as the same as for ((readJSON)).}
 java &T parseJSON(type[&T] expected, str src, str dateTimeFormat = "yyyy-MM-dd\'T\'HH:mm:ssZZZZZ", bool lenient=false, bool trackOrigins=false);
 
 @javaClass{org.rascalmpl.library.lang.json.IO}
+@synopsis{writes `val` to the location `target`}
+@description{
+  If `dateTimeAsInt` is set to `true`, the dateTime values are converted to an int that represents the number of milliseconds from 1970-01-01T00:00Z.
+  If `indent` is set to a number greater than 0, the JSON file will be formatted with `indent` number of spaces as indentation.
+}
 java void writeJSON(loc target, value val, bool unpackedLocations=false, str dateTimeFormat="yyyy-MM-dd\'T\'HH:mm:ssZZZZZ", bool dateTimeAsInt=false, int indent=0, bool dropOrigins=true);
 
 @javaClass{org.rascalmpl.library.lang.json.IO}

src/org/rascalmpl/library/util/Benchmark.rsc

@@ -44,13 +44,16 @@ The number can change over time but it's never higher than ((getMaxMemory))`
 java int getTotalMemory();
 
 @synopsis{Returns the maximum amount of memory that is available to the current JVM}
+@description{Amount returned in bytes.}
 @javaClass{org.rascalmpl.library.util.Benchmark}
 java int getMaxMemory();
 
 @synopsis{Returns the amount of memory that is currently in use by the programs running on this JVM}
+@description{Amount returned in bytes.}
 int getUsedMemory() = getTotalMemory() - getFreeMemory();
 
 @synopsis{Returns the amount of memory that is yet available, in principle, on the current JVM}
+@description{Amount returned in bytes.}
 int getMaxFreeMemory() = getMaxMemory() - getUsedMemory();
 
 @synopsis{CPU time in nanoseconds (10^-9^ sec)}