Print a value to the output console:
gemlog=Hello, World! gemlog="Hello, {name}!"
Declare or assign a variable:
gem x = 10 gem name = "Alice" gem x += 5
gemif x > 10 { gemlog=Big! gemelse gemlog=Small. }
gemloop 5 { gemlog="Step {gemindex}" }
gemfn sayHello { gemlog=Hello! } gemcall sayHello
geminput=name "What is your name?"