Conditions

case value
// after case, all blocks can follow in any order

Blocks

of 10
 …
end

of “string”
 …
end

if 1<0
// after if, all blocks can follow in any order

Blocks

if.then
 …
end

if.else
 …
end

then … end
else … end
if.true … end
if.false … end

Different conditions for different types

// for boolean expressions (conditions -> 1<0 or 10=mylength)
if condition … // or ifall condition … // a and b and …
ifnot condition … // or ifnotall condition … // ¬a and ¬b and …
ifone condition … // a or b or …
ifnotone condition … // ¬a or ¬b or …

// for values
ifsmaller 1 2 …
ifequal 2 2 …
ifbigger 5 3 …

// for strings or variables
ifempty string …
ifnotempty string …
ifcontain pattern string … // ifallcontain pattern string …
ifnotcontain pattern string … // ifnotallcontain pattern string …
ifonecontain pattern string …
ifnotoneconatin pattern string …

// for files and dirs
ifexists file …
ifnotexists file …
iffilesize file size