%map:MAP% size
Returns the number of entries in a map (postfix syntax).
set count to myMap size
Every distinct way you can write this pattern, with optional groups and choice groups expanded. Placeholders are shown as <name>.
<map> size
new map
new map [of] %keyType:EXPR% to %valueType:EXPR%
get %map:MAP% at key %key:EXPR% for %scope:EXPR%
get %map:MAP% at key %key:EXPR%
size of %map:MAP%
keys of %map:MAP%
values of %map:MAP%