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` comments in backticks `
#inc# #somefile.halk# ` include a file `
#inc# #stdio# ` include the 'stdio' header (file path stored in the macro #stdio#) `
:str:hello = "Hello"; ` define a variable 'hello' with the type 'str' `
:str:greet.:str:target = strcat.hello, ", ", target; ` define a function 'greet' that returns a 'str' and accepts an
argument 'target', also of type 'str' `
` some more functions `
:void:add1.:int:n+=. n, 1;
:int:fac.:int:n=?.(=.n,0),1,*.n,fac.-.n,1;
:int:fib. :int:n = ?. (<=. n, 1), ` multiple lines can be used for clarity `
n,
+. fib.(-. n, 1), fib. -. n, 2);
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