Calendar Language Interpreter

Calendar Language v0.3 web runner

Code


        


        

          
Input / Output

          

            
            
          

          

            
            
          

        

      


      

        
Language Notes

        

          

            
Values

            
Date, Weekday, DatePattern, Veil, DateRange, Bool

            
let d = 2001-10-14
let p = d ~ #????-..-..
show p

          

          

            
Search

            
>>, <<, =>>, =<< search dates by weekday or pattern.

            
let a = 2001-02-25
show a >> $a+
show a >> %????-03-??

          

          

            
Raw I/O

            
pick reads one byte. Its block runs only on EOF. print writes raw bytes.

            
loop:
    pick trace v:
        break

    print trace v

          

          

            
Functions

            
Functions use fn, ret, and explicit call name(args).

            
fn tomorrow(d: Date) -> Date:
    ret d >> $d+

show call tomorrow(2001-02-25)