Declarations

^Syntax
Declaration :
     VarDecl | FuncDecl

Variable Declarations

^Syntax
VarDecl :
     let Mutability IDENTIFIER ( : Type )^? := Expression

Mutability :
     mut | const

Variables can be declared as either mut or const. const variables can not be assigned a value after they are declared.

Function Declarations

^Syntax
FuncDecl :
     let func IDENTIFIER :=
         ( FuncDeclArgs^? ) => Expression

FuncDeclArgs :
FuncDeclArg ( , FuncDeclArg )^*

FuncDeclArg :
     IDENTIFIER : TYPE_IDENTIFIER