Compound Expression (compoundexpr)¶
A Compound Expression (compoundexpr) is either the keyword nil or a series of one or more elements of the form of a Singular Expression (expr).
A Compound Expression can be part of a query Statement (stat) or the right-hand side of an Assignment (assign). Furthermore it can be the condition, then-block, or else block of a conditional Singular Expression (expr), or the right-hand side of a parameter binding in an application Singular Expression (expr).
compoundexpr ::= 'nil' | expr+
The empty list:
A list with a single element 5:
A list with a single element “Hello world”:
A list comprising the strings “Jorgen”, “Marc”, and “Ulf”:
"Jorgen" "Marc" "Ulf"
A list concatenating the output of the functions sim1 and sim2: